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6256012 = 227223429
BaseRepresentation
bin10111110111010110001100
3102202211122011
4113313112030
53100143022
6342031004
7104114050
oct27672614
912684564
106256012
113593264
122118464
1313b06a9
14b8bc60
15838977
hex5f758c

6256012 has 12 divisors (see below), whose sum is σ = 12512080. Its totient is φ = 2681136.

The previous prime is 6255989. The next prime is 6256013. The reversal of 6256012 is 2106526.

6256012 is an admirable number.

It is a super-2 number, since 2×62560122 = 78275372288288, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6256013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111687 + ... + 111742.

Almost surely, 26256012 is an apocalyptic number.

It is an amenable number.

6256012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6256012 is a wasteful number, since it uses less digits than its factorization.

6256012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223440 (or 223438 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6256012 is about 2501.2021109858. The cubic root of 6256012 is about 184.2606183974.

The spelling of 6256012 in words is "six million, two hundred fifty-six thousand, twelve".

Divisors: 1 2 4 7 14 28 223429 446858 893716 1564003 3128006 6256012