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13295808 = 263241563
BaseRepresentation
bin110010101110…
…000011000000
3221000111102100
4302232003000
511400431213
61152550400
7221004201
oct62560300
927014370
1013295808
117561379
124552400
1329a6a56
141aa15a8
151279773
hexcae0c0

13295808 has 84 divisors (see below), whose sum is σ = 39108888. Its totient is φ = 4316160.

The previous prime is 13295803. The next prime is 13295851. The reversal of 13295808 is 80859231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13295803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23335 + ... + 23897.

It is an arithmetic number, because the mean of its divisors is an integer number (465582).

Almost surely, 213295808 is an apocalyptic number.

13295808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13295808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19554444).

13295808 is an abundant number, since it is smaller than the sum of its proper divisors (25813080).

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

13295808 is a wasteful number, since it uses less digits than its factorization.

13295808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 13295808 is about 3646.3417283628. The cubic root of 13295808 is about 236.9035552676.

The spelling of 13295808 in words is "thirteen million, two hundred ninety-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 64 72 82 96 123 144 164 192 246 288 328 369 492 563 576 656 738 984 1126 1312 1476 1689 1968 2252 2624 2952 3378 3936 4504 5067 5904 6756 7872 9008 10134 11808 13512 18016 20268 23083 23616 27024 36032 40536 46166 54048 69249 81072 92332 108096 138498 162144 184664 207747 276996 324288 369328 415494 553992 738656 830988 1107984 1477312 1661976 2215968 3323952 4431936 6647904 13295808