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1030068 = 2232133171
BaseRepresentation
bin11111011011110110100
31221022222200
43323132310
5230430233
634024500
711520054
oct3733664
91838880
101030068
116439a6
12418130
132a0b10
141cb564
15155313
hexfb7b4

1030068 has 72 divisors (see below), whose sum is σ = 2935296. Its totient is φ = 302400.

The previous prime is 1030067. The next prime is 1030069. The reversal of 1030068 is 8600301.

It is an interprime number because it is at equal distance from previous prime (1030067) and next prime (1030069).

It is a super-2 number, since 2×10300682 = 2122080169248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1030068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14473 + ... + 14543.

It is an arithmetic number, because the mean of its divisors is an integer number (40768).

21030068 is an apocalyptic number.

1030068 is a gapful number since it is divisible by the number (18) 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 1030068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467648).

1030068 is an abundant number, since it is smaller than the sum of its proper divisors (1905228).

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

1030068 is a wasteful number, since it uses less digits than its factorization.

1030068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1030068 is about 1014.9226571518. The cubic root of 1030068 is about 100.9923857933.

Adding to 1030068 its reverse (8600301), we get a palindrome (9630369).

The spelling of 1030068 in words is "one million, thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 31 36 39 52 62 71 78 93 117 124 142 156 186 213 234 279 284 372 403 426 468 558 639 806 852 923 1116 1209 1278 1612 1846 2201 2418 2556 2769 3627 3692 4402 4836 5538 6603 7254 8307 8804 11076 13206 14508 16614 19809 26412 28613 33228 39618 57226 79236 85839 114452 171678 257517 343356 515034 1030068