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23401608 = 2332933623
BaseRepresentation
bin101100101000…
…1010010001000
31122000220222020
41121101102020
521442322413
62153324440
7402624156
oct131212210
948026866
1023401608
1112233a7a
127a06720
134b04809
1431723d6
1520c3c23
hex1651488

23401608 has 32 divisors (see below), whose sum is σ = 60523200. Its totient is φ = 7531328.

The previous prime is 23401607. The next prime is 23401627. The reversal of 23401608 is 80610432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23401607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16116 + ... + 17507.

It is an arithmetic number, because the mean of its divisors is an integer number (1891350).

Almost surely, 223401608 is an apocalyptic number.

It is an amenable number.

23401608 is an abundant number, since it is smaller than the sum of its proper divisors (37121592).

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

23401608 is a wasteful number, since it uses less digits than its factorization.

23401608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33661 (or 33657 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 23401608 is about 4837.5208526682. The cubic root of 23401608 is about 286.0324021515.

The spelling of 23401608 in words is "twenty-three million, four hundred one thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 33623 67246 100869 134492 201738 268984 403476 806952 975067 1950134 2925201 3900268 5850402 7800536 11700804 23401608