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13264608 = 253719739
BaseRepresentation
bin110010100110…
…011011100000
3220221220121210
4302212123200
511343431413
61152150120
7220514220
oct62463340
926856553
1013264608
11753a995
124538340
1329957a6
141a94080
1512703c3
hexca66e0

13264608 has 48 divisors (see below), whose sum is σ = 39795840. Its totient is φ = 3789696.

The previous prime is 13264579. The next prime is 13264609. The reversal of 13264608 is 80646231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264609) 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 7 ways as a sum of consecutive naturals, for example, 9198 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (829080).

Almost surely, 213264608 is an apocalyptic number.

It is an amenable number.

13264608 is an abundant number, since it is smaller than the sum of its proper divisors (26531232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13264608 is a wasteful number, since it uses less digits than its factorization.

13264608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19759 (or 19751 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 13264608 is about 3642.0609550089. The cubic root of 13264608 is about 236.7181038323.

The spelling of 13264608 in words is "thirteen million, two hundred sixty-four thousand, six hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 19739 39478 59217 78956 118434 138173 157912 236868 276346 315824 414519 473736 552692 631648 829038 947472 1105384 1658076 1894944 2210768 3316152 4421536 6632304 13264608