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23237012 = 228369991
BaseRepresentation
bin101100010100…
…1000110010100
31121201120012002
41120221012110
521422041022
62150014432
7401340251
oct130510624
947646162
1023237012
1112131347
127947418
134a77916
14312c428
152090092
hex1629194

23237012 has 12 divisors (see below), whose sum is σ = 41155296. Its totient is φ = 11478360.

The previous prime is 23237009. The next prime is 23237023. The reversal of 23237012 is 21073232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34664 + ... + 35327.

It is an arithmetic number, because the mean of its divisors is an integer number (3429608).

Almost surely, 223237012 is an apocalyptic number.

It is an amenable number.

23237012 is a deficient number, since it is larger than the sum of its proper divisors (17918284).

23237012 is a wasteful number, since it uses less digits than its factorization.

23237012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70078 (or 70076 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23237012 is about 4820.4783994952. The cubic root of 23237012 is about 285.3602175492.

The spelling of 23237012 in words is "twenty-three million, two hundred thirty-seven thousand, twelve".

Divisors: 1 2 4 83 166 332 69991 139982 279964 5809253 11618506 23237012