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12825507 = 315972677
BaseRepresentation
bin110000111011…
…001110100011
3220010121021210
4300323032203
511240404012
61134521203
7214005102
oct60731643
926117253
1012825507
11726aaa2
124366203
132870976
1419bc039
1511d523c
hexc3b3a3

12825507 has 8 divisors (see below), whose sum is σ = 17117776. Its totient is φ = 8541792.

The previous prime is 12825493. The next prime is 12825517. The reversal of 12825507 is 70552821.

12825507 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12825507 - 212 = 12821411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12825517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3453 + ... + 6129.

It is an arithmetic number, because the mean of its divisors is an integer number (2139722).

Almost surely, 212825507 is an apocalyptic number.

12825507 is a deficient number, since it is larger than the sum of its proper divisors (4292269).

12825507 is a wasteful number, since it uses less digits than its factorization.

12825507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 12825507 is about 3581.2717015049. The cubic root of 12825507 is about 234.0766970443.

The spelling of 12825507 in words is "twelve million, eight hundred twenty-five thousand, five hundred seven".

Divisors: 1 3 1597 2677 4791 8031 4275169 12825507