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13896325 = 52555853
BaseRepresentation
bin110101000000…
…101010000101
3222011000011201
4311000222011
512024140300
61213502501
7226055032
oct65005205
928130151
1013896325
117931573
1247a1a31
132b571a1
141bba389
15134766a
hexd40a85

13896325 has 6 divisors (see below), whose sum is σ = 17231474. Its totient is φ = 11117040.

The previous prime is 13896319. The next prime is 13896331. The reversal of 13896325 is 52369831.

It is an interprime number because it is at equal distance from previous prime (13896319) and next prime (13896331).

It can be written as a sum of positive squares in 3 ways, for example, as 2076481 + 11819844 = 1441^2 + 3438^2 .

It is a de Polignac number, because none of the positive numbers 2k-13896325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277902 + ... + 277951.

Almost surely, 213896325 is an apocalyptic number.

It is an amenable number.

13896325 is a deficient number, since it is larger than the sum of its proper divisors (3335149).

13896325 is an equidigital number, since it uses as much as digits as its factorization.

13896325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555863 (or 555858 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 13896325 is about 3727.7774879947. Note that the first 3 decimals coincide. The cubic root of 13896325 is about 240.4178196430.

The spelling of 13896325 in words is "thirteen million, eight hundred ninety-six thousand, three hundred twenty-five".

Divisors: 1 5 25 555853 2779265 13896325