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13378016 = 253711299
BaseRepresentation
bin110011000010…
…000111100000
3221011200012002
4303002013200
511411044031
61154423132
7221465651
oct63020740
927150162
1013378016
117608113
124591aa8
132a052b2
141ac3528
151293ccb
hexcc21e0

13378016 has 24 divisors (see below), whose sum is σ = 27052200. Its totient is φ = 6507648.

The previous prime is 13378009. The next prime is 13378063. The reversal of 13378016 is 61087331.

It is a self number, because there is not a number n which added to its sum of digits gives 13378016.

It is a congruent 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, 4466 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (1127175).

Almost surely, 213378016 is an apocalyptic number.

13378016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13378016 is an abundant number, since it is smaller than the sum of its proper divisors (13674184).

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

13378016 is a wasteful number, since it uses less digits than its factorization.

13378016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346 (or 11338 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13378016 is about 3657.5970253706. The cubic root of 13378016 is about 237.3908107504.

The spelling of 13378016 in words is "thirteen million, three hundred seventy-eight thousand, sixteen".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 11299 22598 45196 90392 180784 361568 418063 836126 1672252 3344504 6689008 13378016