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23238968 = 2389127257
BaseRepresentation
bin101100010100…
…1100100111000
31121201122212112
41120221210320
521422121333
62150031452
7401346044
oct130514470
947648775
1023238968
1112132865
127948588
134a7878c
14312d024
152090948
hex1629938

23238968 has 32 divisors (see below), whose sum is σ = 44582400. Its totient is φ = 11354112.

The previous prime is 23238967. The next prime is 23238977. The reversal of 23238968 is 86983232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23238967) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 90296 + ... + 90552.

It is an arithmetic number, because the mean of its divisors is an integer number (1393200).

Almost surely, 223238968 is an apocalyptic number.

It is an amenable number.

23238968 is a deficient number, since it is larger than the sum of its proper divisors (21343432).

23238968 is a wasteful number, since it uses less digits than its factorization.

23238968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 475 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 23238968 is about 4820.6812796533. The cubic root of 23238968 is about 285.3682241570.

The spelling of 23238968 in words is "twenty-three million, two hundred thirty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 89 127 178 254 257 356 508 514 712 1016 1028 2056 11303 22606 22873 32639 45212 45746 65278 90424 91492 130556 182984 261112 2904871 5809742 11619484 23238968