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13268764 = 2219712459
BaseRepresentation
bin110010100111…
…011100011100
3220222010022201
4302213130130
511344100024
61152221244
7220532305
oct62473434
926863281
1013268764
117543023
12453a824
132997652
141a957ac
151271744
hexca771c

13268764 has 24 divisors (see below), whose sum is σ = 24796800. Its totient is φ = 6194160.

The previous prime is 13268753. The next prime is 13268767. The reversal of 13268764 is 46786231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268767) 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, 4167 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 213268764 is an apocalyptic number.

It is an amenable number.

13268764 is a deficient number, since it is larger than the sum of its proper divisors (11528036).

13268764 is a wasteful number, since it uses less digits than its factorization.

13268764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553 (or 2551 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 13268764 is about 3642.6314663990. The cubic root of 13268764 is about 236.7428236911.

The spelling of 13268764 in words is "thirteen million, two hundred sixty-eight thousand, seven hundred sixty-four".

Divisors: 1 2 4 19 38 71 76 142 284 1349 2459 2698 4918 5396 9836 46721 93442 174589 186884 349178 698356 3317191 6634382 13268764