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13400882 = 21137101163
BaseRepresentation
bin110011000111…
…101100110010
3221012211112222
4303013230302
511412312012
61155121042
7221622425
oct63075462
927184488
1013400882
117623310
1245a3182
132a12821
141acb9bc
15129a972
hexcc7b32

13400882 has 32 divisors (see below), whose sum is σ = 22883904. Its totient is φ = 5832000.

The previous prime is 13400867. The next prime is 13400887. The reversal of 13400882 is 28800431.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13400887) 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 15 ways as a sum of consecutive naturals, for example, 82133 + ... + 82295.

It is an arithmetic number, because the mean of its divisors is an integer number (715122).

Almost surely, 213400882 is an apocalyptic number.

13400882 is a deficient number, since it is larger than the sum of its proper divisors (9483022).

13400882 is a wasteful number, since it uses less digits than its factorization.

13400882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 13400882 is about 3660.7215135817. The cubic root of 13400882 is about 237.5259849685.

The spelling of 13400882 in words is "thirteen million, four hundred thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 37 74 101 163 202 326 407 814 1111 1793 2222 3586 3737 6031 7474 12062 16463 32926 41107 66341 82214 132682 181093 362186 609131 1218262 6700441 13400882