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12514949 is a prime number
BaseRepresentation
bin101111101111…
…011010000101
3212112211021122
4233233122011
511200434244
61124123325
7211242506
oct57573205
925484248
1012514949
117078737
124236545
1327924c5
14193abad
1511731ee
hexbef685

12514949 has 2 divisors, whose sum is σ = 12514950. Its totient is φ = 12514948.

The previous prime is 12514933. The next prime is 12514969. The reversal of 12514949 is 94941521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 390625 = 3482^2 + 625^2 .

It is an emirp because it is prime and its reverse (94941521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12514949 - 24 = 12514933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12514919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6257474 + 6257475.

It is an arithmetic number, because the mean of its divisors is an integer number (6257475).

Almost surely, 212514949 is an apocalyptic number.

It is an amenable number.

12514949 is a deficient number, since it is larger than the sum of its proper divisors (1).

12514949 is an equidigital number, since it uses as much as digits as its factorization.

12514949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 35.

The square root of 12514949 is about 3537.6473820888. The cubic root of 12514949 is about 232.1719209731.

The spelling of 12514949 in words is "twelve million, five hundred fourteen thousand, nine hundred forty-nine".