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23925430 = 254215683
BaseRepresentation
bin101101101000…
…1001010110110
31200000112112001
41123101022312
522111103210
62212445514
7410235304
oct133211266
950015461
1023925430
1112561591
12801989a
134c59079
14326b274
15217903a
hex16d12b6

23925430 has 16 divisors (see below), whose sum is σ = 43175664. Its totient is φ = 9545760.

The previous prime is 23925401. The next prime is 23925449. The reversal of 23925430 is 3452932.

It is a congruent number.

It is an unprimeable number.

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, 1369 + ... + 7051.

It is an arithmetic number, because the mean of its divisors is an integer number (2698479).

Almost surely, 223925430 is an apocalyptic number.

23925430 is a deficient number, since it is larger than the sum of its proper divisors (19250234).

23925430 is a wasteful number, since it uses less digits than its factorization.

23925430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 23925430 is about 4891.3627957861. The cubic root of 23925430 is about 288.1508581432.

The spelling of 23925430 in words is "twenty-three million, nine hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 421 842 2105 4210 5683 11366 28415 56830 2392543 4785086 11962715 23925430