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23608928 = 257105397
BaseRepresentation
bin101101000001…
…1111001100000
31122102110100202
41122003321200
522020441203
62202004332
7404446460
oct132037140
948373322
1023608928
1112365812
127aa66a8
134b77ca5
1431c7ba0
152115388
hex1683e60

23608928 has 24 divisors (see below), whose sum is σ = 53120592. Its totient is φ = 10118016.

The previous prime is 23608889. The next prime is 23608931. The reversal of 23608928 is 82980632.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23608891 and 23608900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52475 + ... + 52922.

It is an arithmetic number, because the mean of its divisors is an integer number (2213358).

Almost surely, 223608928 is an apocalyptic number.

23608928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23608928 is an abundant number, since it is smaller than the sum of its proper divisors (29511664).

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

23608928 is a wasteful number, since it uses less digits than its factorization.

23608928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105414 (or 105406 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 23608928 is about 4858.9019335648. The cubic root of 23608928 is about 286.8745946552.

The spelling of 23608928 in words is "twenty-three million, six hundred eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 105397 210794 421588 737779 843176 1475558 1686352 2951116 3372704 5902232 11804464 23608928