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13379075 = 52737331
BaseRepresentation
bin110011000010…
…011000000011
3221011201122022
4303002120003
511411112300
61154432055
7221502023
oct63023003
927151568
1013379075
117608996
12459262b
132a05918
141ac3a83
151294285
hexcc2603

13379075 has 12 divisors (see below), whose sum is σ = 16819608. Its totient is φ = 10555200.

The previous prime is 13379071. The next prime is 13379081. The reversal of 13379075 is 57097331.

It is not a de Polignac number, because 13379075 - 22 = 13379071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13379071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1841 + ... + 5490.

It is an arithmetic number, because the mean of its divisors is an integer number (1401634).

Almost surely, 213379075 is an apocalyptic number.

13379075 is a deficient number, since it is larger than the sum of its proper divisors (3440533).

13379075 is an equidigital number, since it uses as much as digits as its factorization.

13379075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 13379075 is about 3657.7417896839. The cubic root of 13379075 is about 237.3970745152.

The spelling of 13379075 in words is "thirteen million, three hundred seventy-nine thousand, seventy-five".

Divisors: 1 5 25 73 365 1825 7331 36655 183275 535163 2675815 13379075