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13407882 = 2319337349
BaseRepresentation
bin110011001001…
…011010001010
3221020012011020
4303021122022
511413023012
61155213310
7221652015
oct63113212
927205136
1013407882
1176285a4
1245a7236
132a15a77
141ad037c
15129ca8c
hexcc968a

13407882 has 32 divisors (see below), whose sum is σ = 28392000. Its totient is φ = 4209408.

The previous prime is 13407871. The next prime is 13407907. The reversal of 13407882 is 28870431.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38244 + ... + 38592.

It is an arithmetic number, because the mean of its divisors is an integer number (887250).

Almost surely, 213407882 is an apocalyptic number.

13407882 is an abundant number, since it is smaller than the sum of its proper divisors (14984118).

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

13407882 is a wasteful number, since it uses less digits than its factorization.

13407882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 13407882 is about 3661.6774844325. The cubic root of 13407882 is about 237.5673352935.

The spelling of 13407882 in words is "thirteen million, four hundred seven thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 19 38 57 114 337 349 674 698 1011 1047 2022 2094 6403 6631 12806 13262 19209 19893 38418 39786 117613 235226 352839 705678 2234647 4469294 6703941 13407882