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23950725 = 352319343
BaseRepresentation
bin101101101011…
…1010110000101
31200001211012220
41123113112011
522112410400
62213202553
7410402121
oct133272605
950054186
1023950725
1112579597
128030459
134c67736
143276581
1521817a0
hex16d7585

23950725 has 12 divisors (see below), whose sum is σ = 39598656. Its totient is φ = 12773680.

The previous prime is 23950687. The next prime is 23950727. The reversal of 23950725 is 52705932.

It is not a de Polignac number, because 23950725 - 211 = 23948677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23950727) 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, 159597 + ... + 159746.

It is an arithmetic number, because the mean of its divisors is an integer number (3299888).

Almost surely, 223950725 is an apocalyptic number.

23950725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23950725 is a deficient number, since it is larger than the sum of its proper divisors (15647931).

23950725 is a wasteful number, since it uses less digits than its factorization.

23950725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319356 (or 319351 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 23950725 is about 4893.9477929377. The cubic root of 23950725 is about 288.2523708962.

The spelling of 23950725 in words is "twenty-three million, nine hundred fifty thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 319343 958029 1596715 4790145 7983575 23950725