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12925119 = 36476659
BaseRepresentation
bin110001010011…
…100010111111
3220022122221010
4301103202333
511302100434
61141010303
7214601364
oct61234277
926278833
1012925119
117328919
1243b3993
1328a70cc
141a0646b
1512049e9
hexc538bf

12925119 has 8 divisors (see below), whose sum is σ = 17262720. Its totient is φ = 8602136.

The previous prime is 12925093. The next prime is 12925139. The reversal of 12925119 is 91152921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12925119 is a prime.

It is a super-2 number, since 2×129251192 = 334117402328322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12925139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389 + ... + 5270.

It is an arithmetic number, because the mean of its divisors is an integer number (2157840).

Almost surely, 212925119 is an apocalyptic number.

12925119 is a deficient number, since it is larger than the sum of its proper divisors (4337601).

12925119 is an equidigital number, since it uses as much as digits as its factorization.

12925119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309.

The product of its digits is 1620, while the sum is 30.

The square root of 12925119 is about 3595.1521525521. The cubic root of 12925119 is about 234.6811368792.

The spelling of 12925119 in words is "twelve million, nine hundred twenty-five thousand, one hundred nineteen".

Divisors: 1 3 647 1941 6659 19977 4308373 12925119