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13380164 = 227477863
BaseRepresentation
bin110011000010…
…101001000100
3221011210010122
4303002221010
511411131124
61154441112
7221505140
oct63025104
927153118
1013380164
117609796
124593198
132a06275
141ac4220
15129475e
hexcc2a44

13380164 has 12 divisors (see below), whose sum is σ = 26760384. Its totient is φ = 5734344.

The previous prime is 13380149. The next prime is 13380179. The reversal of 13380164 is 46108331.

It is an interprime number because it is at equal distance from previous prime (13380149) and next prime (13380179).

13380164 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238904 + ... + 238959.

It is an arithmetic number, because the mean of its divisors is an integer number (2230032).

Almost surely, 213380164 is an apocalyptic number.

13380164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13380164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13380164 is a wasteful number, since it uses less digits than its factorization.

13380164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477874 (or 477872 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13380164 is about 3657.8906489943. The cubic root of 13380164 is about 237.4035153790.

Adding to 13380164 its reverse (46108331), we get a palindrome (59488495).

The spelling of 13380164 in words is "thirteen million, three hundred eighty thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 477863 955726 1911452 3345041 6690082 13380164