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13251164 = 225956149
BaseRepresentation
bin110010100011…
…001001011100
3220221020011212
4302203021130
511343014124
61152003552
7220430063
oct62431134
926836155
1013251164
117530883
1245305b8
13298c634
141a8d1da
15126b40e
hexca325c

13251164 has 12 divisors (see below), whose sum is σ = 23583000. Its totient is φ = 6513168.

The previous prime is 13251157. The next prime is 13251169. The reversal of 13251164 is 46115231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13251169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27839 + ... + 28310.

It is an arithmetic number, because the mean of its divisors is an integer number (1965250).

Almost surely, 213251164 is an apocalyptic number.

It is an amenable number.

13251164 is a deficient number, since it is larger than the sum of its proper divisors (10331836).

13251164 is a wasteful number, since it uses less digits than its factorization.

13251164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56212 (or 56210 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 13251164 is about 3640.2148288254. The cubic root of 13251164 is about 236.6381036304.

Adding to 13251164 its reverse (46115231), we get a palindrome (59366395).

The spelling of 13251164 in words is "thirteen million, two hundred fifty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 59 118 236 56149 112298 224596 3312791 6625582 13251164