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13379125 = 53107033
BaseRepresentation
bin110011000010…
…011000110101
3221011201201011
4303002120311
511411113000
61154432221
7221502124
oct63023065
927151634
1013379125
117608a31
124592671
132a05956
141ac3abb
1512942ba
hexcc2635

13379125 has 8 divisors (see below), whose sum is σ = 16697304. Its totient is φ = 10703200.

The previous prime is 13379111. The next prime is 13379131. The reversal of 13379125 is 52197331.

It can be written as a sum of positive squares in 4 ways, for example, as 5476 + 13373649 = 74^2 + 3657^2 .

It is not a de Polignac number, because 13379125 - 29 = 13378613 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 53392 + ... + 53641.

It is an arithmetic number, because the mean of its divisors is an integer number (2087163).

Almost surely, 213379125 is an apocalyptic number.

It is an amenable number.

13379125 is a deficient number, since it is larger than the sum of its proper divisors (3318179).

13379125 is an equidigital number, since it uses as much as digits as its factorization.

13379125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107048 (or 107038 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 13379125 is about 3657.7486244957. The cubic root of 13379125 is about 237.3973702466.

The spelling of 13379125 in words is "thirteen million, three hundred seventy-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 107033 535165 2675825 13379125