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13251068 = 223312767
BaseRepresentation
bin110010100011…
…000111111100
3220221020001022
4302203013330
511343013233
61152003312
7220426565
oct62430774
926836038
1013251068
1175307a6
124530538
13298c58c
141a8d16c
15126b398
hexca31fc

13251068 has 6 divisors (see below), whose sum is σ = 23189376. Its totient is φ = 6625532.

The previous prime is 13251047. The next prime is 13251071. The reversal of 13251068 is 86015231.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1656380 + ... + 1656387.

It is an arithmetic number, because the mean of its divisors is an integer number (3864896).

Almost surely, 213251068 is an apocalyptic number.

It is an amenable number.

13251068 is a deficient number, since it is larger than the sum of its proper divisors (9938308).

13251068 is a wasteful number, since it uses less digits than its factorization.

13251068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312771 (or 3312769 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 13251068 is about 3640.2016427665. The cubic root of 13251068 is about 236.6375321759.

Adding to 13251068 its reverse (86015231), we get a palindrome (99266299).

The spelling of 13251068 in words is "thirteen million, two hundred fifty-one thousand, sixty-eight".

Divisors: 1 2 4 3312767 6625534 13251068