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23351268 = 22317114467
BaseRepresentation
bin101100100010…
…0111111100100
31121221100220210
41121010333210
521434220033
62152255420
7402324333
oct131047744
947840823
1023351268
11121aa176
1279a1570
134ab7925
14315bd1a
1520b3d63
hex1644fe4

23351268 has 24 divisors (see below), whose sum is σ = 57691872. Its totient is φ = 7325824.

The previous prime is 23351267. The next prime is 23351269. The reversal of 23351268 is 86215332.

It is an interprime number because it is at equal distance from previous prime (23351267) and next prime (23351269).

It is not an unprimeable number, because it can be changed into a prime (23351267) 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 7 ways as a sum of consecutive naturals, for example, 57030 + ... + 57437.

It is an arithmetic number, because the mean of its divisors is an integer number (2403828).

Almost surely, 223351268 is an apocalyptic number.

It is an amenable number.

23351268 is an abundant number, since it is smaller than the sum of its proper divisors (34340604).

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

23351268 is a wasteful number, since it uses less digits than its factorization.

23351268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114491 (or 114489 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 23351268 is about 4832.3149731780. The cubic root of 23351268 is about 285.8271568807.

The spelling of 23351268 in words is "twenty-three million, three hundred fifty-one thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 114467 228934 343401 457868 686802 1373604 1945939 3891878 5837817 7783756 11675634 23351268