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12514957 = 713271149
BaseRepresentation
bin101111101111…
…011010001101
3212112211021221
4233233122031
511200434312
61124123341
7211242520
oct57573215
925484257
1012514957
117078744
124236551
132792500
14193abb7
151173207
hexbef68d

12514957 has 24 divisors (see below), whose sum is σ = 15811200. Its totient is φ = 9696960.

The previous prime is 12514949. The next prime is 12514969. The reversal of 12514957 is 75941521.

It is not a de Polignac number, because 12514957 - 23 = 12514949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83919 + ... + 84067.

It is an arithmetic number, because the mean of its divisors is an integer number (658800).

Almost surely, 212514957 is an apocalyptic number.

It is an amenable number.

12514957 is a deficient number, since it is larger than the sum of its proper divisors (3296243).

12514957 is a wasteful number, since it uses less digits than its factorization.

12514957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 240 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 12514957 is about 3537.6485127836. The cubic root of 12514957 is about 232.1719704440.

The spelling of 12514957 in words is "twelve million, five hundred fourteen thousand, nine hundred fifty-seven".

Divisors: 1 7 13 71 91 149 169 497 923 1043 1183 1937 6461 10579 11999 13559 25181 74053 83993 137527 176267 962689 1787851 12514957