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13825595 = 57256431
BaseRepresentation
bin110100101111…
…011000111011
3222000102011002
4310233120323
512014404340
61212155215
7225341600
oct64573073
928012132
1013825595
117893413
124768b0b
132b30c34
141b9c6a7
151331715
hexd2f63b

13825595 has 12 divisors (see below), whose sum is σ = 19299744. Its totient is φ = 9480240.

The previous prime is 13825583. The next prime is 13825613. The reversal of 13825595 is 59552831.

It is not a de Polignac number, because 13825595 - 24 = 13825579 is a prime.

It is a super-2 number, since 2×138255952 = 382294154208050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27971 + ... + 28460.

It is an arithmetic number, because the mean of its divisors is an integer number (1608312).

Almost surely, 213825595 is an apocalyptic number.

13825595 is a deficient number, since it is larger than the sum of its proper divisors (5474149).

13825595 is an equidigital number, since it uses as much as digits as its factorization.

13825595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56450 (or 56443 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The square root of 13825595 is about 3718.2784995210. The cubic root of 13825595 is about 240.0092299691.

The spelling of 13825595 in words is "thirteen million, eight hundred twenty-five thousand, five hundred ninety-five".

Divisors: 1 5 7 35 49 245 56431 282155 395017 1975085 2765119 13825595