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23256252 = 22325471181
BaseRepresentation
bin101100010110…
…1110010111100
31121202112120200
41120231302330
521423200002
62150243500
7401450325
oct130556274
947675520
1023256252
1112144848
127956590
134a835c6
14313544c
152095b1c
hex162dcbc

23256252 has 36 divisors (see below), whose sum is σ = 58943976. Its totient is φ = 7731360.

The previous prime is 23256251. The next prime is 23256281. The reversal of 23256252 is 25265232.

23256252 is a `hidden beast` number, since 2 + 32 + 5 + 625 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×232562523 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256251) 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, 19102 + ... + 20282.

Almost surely, 223256252 is an apocalyptic number.

It is an amenable number.

23256252 is an abundant number, since it is smaller than the sum of its proper divisors (35687724).

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

23256252 is a wasteful number, since it uses less digits than its factorization.

23256252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1733 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 23256252 is about 4822.4736391192. The cubic root of 23256252 is about 285.4389542354.

The spelling of 23256252 in words is "twenty-three million, two hundred fifty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 547 1094 1181 1641 2188 2362 3282 3543 4724 4923 6564 7086 9846 10629 14172 19692 21258 42516 646007 1292014 1938021 2584028 3876042 5814063 7752084 11628126 23256252