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12925735 = 52997919
BaseRepresentation
bin110001010011…
…101100100111
3220022200202221
4301103230213
511302110420
61141013211
7214603234
oct61235447
926280687
1012925735
117329329
1243b4207
1328a7484
141a0678b
151204caa
hexc53b27

12925735 has 16 divisors (see below), whose sum is σ = 16228800. Its totient is φ = 9870336.

The previous prime is 12925733. The next prime is 12925741. The reversal of 12925735 is 53752921.

It is a cyclic number.

It is not a de Polignac number, because 12925735 - 21 = 12925733 is a prime.

Its product of digits (18900) is a multiple of the sum of its prime divisors (1050).

It is a self number, because there is not a number n which added to its sum of digits gives 12925735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12925733) 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 15 ways as a sum of consecutive naturals, for example, 13606 + ... + 14524.

It is an arithmetic number, because the mean of its divisors is an integer number (1014300).

Almost surely, 212925735 is an apocalyptic number.

12925735 is a deficient number, since it is larger than the sum of its proper divisors (3303065).

12925735 is an equidigital number, since it uses as much as digits as its factorization.

12925735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its digits is 18900, while the sum is 34.

The square root of 12925735 is about 3595.2378224535. The cubic root of 12925735 is about 234.6848650534.

The spelling of 12925735 in words is "twelve million, nine hundred twenty-five thousand, seven hundred thirty-five".

Divisors: 1 5 29 97 145 485 919 2813 4595 14065 26651 89143 133255 445715 2585147 12925735