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196992 = 273419
BaseRepresentation
bin110000000110000000
3101000020000
4300012000
522300432
64120000
71450215
oct600600
9330200
10196992
11125004
1296000
136b883
1451b0c
153d57c
hex30180

196992 has 80 divisors (see below), whose sum is σ = 617100. Its totient is φ = 62208.

The previous prime is 196991. The next prime is 196993. The reversal of 196992 is 299691.

It is an interprime number because it is at equal distance from previous prime (196991) and next prime (196993).

It is a super-3 number, since 3×1969923 = 22933324865470464, which contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196992.

It is not an unprimeable number, because it can be changed into a prime (196991) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10359 + ... + 10377.

2196992 is an apocalyptic number.

196992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308550).

196992 is an abundant number, since it is smaller than the sum of its proper divisors (420108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196992 is an equidigital number, since it uses as much as digits as its factorization.

196992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45 (or 24 counting only the distinct ones).

The product of its digits is 8748, while the sum is 36.

The square root of 196992 is about 443.8378082138. The cubic root of 196992 is about 58.1856910301.

It can be divided in two parts, 19699 and 2, that added together give a triangular number (19701 = T198).

The spelling of 196992 in words is "one hundred ninety-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 128 144 152 162 171 192 216 228 288 304 324 342 384 432 456 513 576 608 648 684 864 912 1026 1152 1216 1296 1368 1539 1728 1824 2052 2432 2592 2736 3078 3456 3648 4104 5184 5472 6156 7296 8208 10368 10944 12312 16416 21888 24624 32832 49248 65664 98496 196992