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23438608 = 242296397
BaseRepresentation
bin101100101101…
…0010100010000
31122002210201121
41121122110100
522000013413
62154212024
7403140064
oct131322420
948083647
1023438608
1112259856
127a24014
134b185cb
143181aa4
1520ceb8d
hex165a510

23438608 has 20 divisors (see below), whose sum is σ = 45617740. Its totient is φ = 11666304.

The previous prime is 23438603. The next prime is 23438627. The reversal of 23438608 is 80683432.

It can be written as a sum of positive squares in 2 ways, for example, as 9659664 + 13778944 = 3108^2 + 3712^2 .

It is not an unprimeable number, because it can be changed into a prime (23438603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466 + ... + 6862.

It is an arithmetic number, because the mean of its divisors is an integer number (2280887).

Almost surely, 223438608 is an apocalyptic number.

It is an amenable number.

23438608 is a deficient number, since it is larger than the sum of its proper divisors (22179132).

23438608 is a wasteful number, since it uses less digits than its factorization.

23438608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634 (or 6628 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 23438608 is about 4841.3436151548. The cubic root of 23438608 is about 286.1830702326.

The spelling of 23438608 in words is "twenty-three million, four hundred thirty-eight thousand, six hundred eight".

Divisors: 1 2 4 8 16 229 458 916 1832 3664 6397 12794 25588 51176 102352 1464913 2929826 5859652 11719304 23438608