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23264956 = 22111389457
BaseRepresentation
bin101100010111…
…1111010111100
31121202222112001
41120233322330
521423434311
62150352044
7401514601
oct130577274
947688461
1023264956
1112150340
12795b624
134a87560
1431386a8
1520984c1
hex162febc

23264956 has 48 divisors (see below), whose sum is σ = 48474720. Its totient is φ = 9630720.

The previous prime is 23264951. The next prime is 23264963. The reversal of 23264956 is 65946232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23264951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50680 + ... + 51136.

It is an arithmetic number, because the mean of its divisors is an integer number (1009890).

Almost surely, 223264956 is an apocalyptic number.

23264956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23264956 is an abundant number, since it is smaller than the sum of its proper divisors (25209764).

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

23264956 is a wasteful number, since it uses less digits than its factorization.

23264956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 572 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 23264956 is about 4823.3759961255. The cubic root of 23264956 is about 285.4745597259.

The spelling of 23264956 in words is "twenty-three million, two hundred sixty-four thousand, nine hundred fifty-six".

Divisors: 1 2 4 11 13 22 26 44 52 89 143 178 286 356 457 572 914 979 1157 1828 1958 2314 3916 4628 5027 5941 10054 11882 12727 20108 23764 25454 40673 50908 65351 81346 130702 162692 261404 447403 528749 894806 1057498 1789612 2114996 5816239 11632478 23264956