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3137057 = 711131311
BaseRepresentation
bin1011111101111000100001
312220101020022
423331320201
51300341212
6151123225
735443640
oct13757041
95811208
103137057
111852a10
121073515
1385ab61
145b9357
1541e772
hex2fde21

3137057 has 16 divisors (see below), whose sum is σ = 3953664. Its totient is φ = 2418000.

The previous prime is 3137051. The next prime is 3137059. The reversal of 3137057 is 7507313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3137057 is a prime.

It is a super-2 number, since 2×31370572 = 19682253242498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3137051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9932 + ... + 10242.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

Almost surely, 23137057 is an apocalyptic number.

It is an amenable number.

3137057 is a deficient number, since it is larger than the sum of its proper divisors (816607).

3137057 is a wasteful number, since it uses less digits than its factorization.

3137057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 3137057 is about 1771.1739045051. The cubic root of 3137057 is about 146.3886716478.

The spelling of 3137057 in words is "three million, one hundred thirty-seven thousand, fifty-seven".

Divisors: 1 7 11 77 131 311 917 1441 2177 3421 10087 23947 40741 285187 448151 3137057