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12514493 is a prime number
BaseRepresentation
bin101111101111…
…010010111101
3212112210122202
4233233102331
511200430433
61124121245
7211241255
oct57572275
925483582
1012514493
117078362
124236225
132792234
14193a965
151172ee8
hexbef4bd

12514493 has 2 divisors, whose sum is σ = 12514494. Its totient is φ = 12514492.

The previous prime is 12514487. The next prime is 12514517. The reversal of 12514493 is 39441521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6959044 + 5555449 = 2638^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 12514493 - 26 = 12514429 is a prime.

It is a super-2 number, since 2×125144932 = 313225070094098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12514423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6257246 + 6257247.

It is an arithmetic number, because the mean of its divisors is an integer number (6257247).

Almost surely, 212514493 is an apocalyptic number.

It is an amenable number.

12514493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12514493 is an equidigital number, since it uses as much as digits as its factorization.

12514493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 12514493 is about 3537.5829318901. The cubic root of 12514493 is about 232.1691011006.

The spelling of 12514493 in words is "twelve million, five hundred fourteen thousand, four hundred ninety-three".