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13738625 = 53131839
BaseRepresentation
bin110100011010…
…001010000001
3221211222211222
4310122022001
512004114000
61210244425
7224530205
oct64321201
927758758
1013738625
11783403a
124726715
132b00484
141b78b05
151315a85
hexd1a281

13738625 has 16 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 10894000.

The previous prime is 13738609. The next prime is 13738633. The reversal of 13738625 is 52683731.

It is not a de Polignac number, because 13738625 - 24 = 13738609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15956 + ... + 16794.

It is an arithmetic number, because the mean of its divisors is an integer number (1081080).

Almost surely, 213738625 is an apocalyptic number.

It is an amenable number.

13738625 is a deficient number, since it is larger than the sum of its proper divisors (3558655).

13738625 is an equidigital number, since it uses as much as digits as its factorization.

13738625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 975 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 13738625 is about 3706.5651215107. The cubic root of 13738625 is about 239.5049111110.

The spelling of 13738625 in words is "thirteen million, seven hundred thirty-eight thousand, six hundred twenty-five".

Divisors: 1 5 25 125 131 655 839 3275 4195 16375 20975 104875 109909 549545 2747725 13738625