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3111093 = 32438039
BaseRepresentation
bin1011110111100010110101
312212001121200
423313202311
51244023333
6150403113
735305146
oct13674265
95761550
103111093
111835457
121060499
1384c0ab
145adacd
15416c13
hex2f78b5

3111093 has 12 divisors (see below), whose sum is σ = 4598880. Its totient is φ = 2025576.

The previous prime is 3111083. The next prime is 3111107. The reversal of 3111093 is 3901113.

It is not a de Polignac number, because 3111093 - 24 = 3111077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3633 + ... + 4406.

It is an arithmetic number, because the mean of its divisors is an integer number (383240).

Almost surely, 23111093 is an apocalyptic number.

It is an amenable number.

3111093 is a deficient number, since it is larger than the sum of its proper divisors (1487787).

3111093 is a wasteful number, since it uses less digits than its factorization.

3111093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088 (or 8085 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 3111093 is about 1763.8290733515. The cubic root of 3111093 is about 145.9836880506.

The spelling of 3111093 in words is "three million, one hundred eleven thousand, ninety-three".

Divisors: 1 3 9 43 129 387 8039 24117 72351 345677 1037031 3111093