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13379065 = 57509751
BaseRepresentation
bin110011000010…
…010111111001
3221011201121221
4303002113321
511411112230
61154432041
7221502010
oct63022771
927151557
1013379065
117608987
124592621
132a0590b
141ac3a77
15129427a
hexcc25f9

13379065 has 16 divisors (see below), whose sum is σ = 18408960. Its totient is φ = 9144000.

The previous prime is 13379057. The next prime is 13379071. The reversal of 13379065 is 56097331.

It is not a de Polignac number, because 13379065 - 23 = 13379057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13379065.

It is an unprimeable number.

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, 17440 + ... + 18190.

It is an arithmetic number, because the mean of its divisors is an integer number (1150560).

Almost surely, 213379065 is an apocalyptic number.

It is an amenable number.

13379065 is a deficient number, since it is larger than the sum of its proper divisors (5029895).

13379065 is an equidigital number, since it uses as much as digits as its factorization.

13379065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 13379065 is about 3657.7404227200. The cubic root of 13379065 is about 237.3970153688.

The spelling of 13379065 in words is "thirteen million, three hundred seventy-nine thousand, sixty-five".

Divisors: 1 5 7 35 509 751 2545 3563 3755 5257 17815 26285 382259 1911295 2675813 13379065