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23268717 = 322585413
BaseRepresentation
bin101100011000…
…0110101101101
31121210011200100
41120300311231
521424044332
62150421313
7401531553
oct130606555
947704610
1023268717
111215314a
127961839
134a89194
143139bd3
15209967c
hex1630d6d

23268717 has 6 divisors (see below), whose sum is σ = 33610382. Its totient is φ = 15512472.

The previous prime is 23268703. The next prime is 23268731. The reversal of 23268717 is 71786232.

It is an interprime number because it is at equal distance from previous prime (23268703) and next prime (23268731).

It can be written as a sum of positive squares in only one way, i.e., 22553001 + 715716 = 4749^2 + 846^2 .

It is not a de Polignac number, because 23268717 - 26 = 23268653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23268797) 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 5 ways as a sum of consecutive naturals, for example, 1292698 + ... + 1292715.

Almost surely, 223268717 is an apocalyptic number.

It is an amenable number.

23268717 is a deficient number, since it is larger than the sum of its proper divisors (10341665).

23268717 is a wasteful number, since it uses less digits than its factorization.

23268717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585419 (or 2585416 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 23268717 is about 4823.7658525264. The cubic root of 23268717 is about 285.4899421171.

The spelling of 23268717 in words is "twenty-three million, two hundred sixty-eight thousand, seven hundred seventeen".

Divisors: 1 3 9 2585413 7756239 23268717