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23952968 = 23131092113
BaseRepresentation
bin101101101011…
…1111001001000
31200001221021222
41123113321020
522112443333
62213221212
7410411504
oct133277110
950057258
1023952968
1112580246
128031808
134c68770
143277304
152182298
hex16d7e48

23952968 has 32 divisors (see below), whose sum is σ = 48833400. Its totient is φ = 10948608.

The previous prime is 23952967. The next prime is 23952991. The reversal of 23952968 is 86925932.

It can be written as a sum of positive squares in 4 ways, for example, as 10099684 + 13853284 = 3178^2 + 3722^2 .

It is not an unprimeable number, because it can be changed into a prime (23952961) 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, 10280 + ... + 12392.

Almost surely, 223952968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23952968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24416700).

23952968 is an abundant number, since it is smaller than the sum of its proper divisors (24880432).

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

23952968 is a wasteful number, since it uses less digits than its factorization.

23952968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241 (or 2237 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 23952968 is about 4894.1769481701. The cubic root of 23952968 is about 288.2613689521.

The spelling of 23952968 in words is "twenty-three million, nine hundred fifty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 109 218 436 872 1417 2113 2834 4226 5668 8452 11336 16904 27469 54938 109876 219752 230317 460634 921268 1842536 2994121 5988242 11976484 23952968