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23956896 = 253614091
BaseRepresentation
bin101101101100…
…0110110100000
31200002010200110
41123120312200
522113110041
62213251320
7410426115
oct133306640
950063613
1023956896
1112583197
128033b40
134c6a4a2
14327890c
152183516
hex16d8da0

23956896 has 48 divisors (see below), whose sum is σ = 63933408. Its totient is φ = 7852800.

The previous prime is 23956883. The next prime is 23956903. The reversal of 23956896 is 69865932.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811 + ... + 7901.

It is an arithmetic number, because the mean of its divisors is an integer number (1331946).

Almost surely, 223956896 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 23956896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31966704).

23956896 is an abundant number, since it is smaller than the sum of its proper divisors (39976512).

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

23956896 is a wasteful number, since it uses less digits than its factorization.

23956896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165 (or 4157 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 23956896 is about 4894.5782249342. The cubic root of 23956896 is about 288.2771252287.

The spelling of 23956896 in words is "twenty-three million, nine hundred fifty-six thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 96 122 183 244 366 488 732 976 1464 1952 2928 4091 5856 8182 12273 16364 24546 32728 49092 65456 98184 130912 196368 249551 392736 499102 748653 998204 1497306 1996408 2994612 3992816 5989224 7985632 11978448 23956896