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13675025 = 527136011
BaseRepresentation
bin110100001010…
…101000010001
3221201202121102
4310022220101
512000100100
61205034145
7224143610
oct64125021
927652542
1013675025
1177a0281
1246b5955
132aaa540
141b5d877
151301cd5
hexd0aa11

13675025 has 24 divisors (see below), whose sum is σ = 20873664. Its totient is φ = 8654400.

The previous prime is 13675009. The next prime is 13675043. The reversal of 13675025 is 52057631.

It is not a de Polignac number, because 13675025 - 24 = 13675009 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 731 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (869736).

Almost surely, 213675025 is an apocalyptic number.

It is an amenable number.

13675025 is a deficient number, since it is larger than the sum of its proper divisors (7198639).

13675025 is a wasteful number, since it uses less digits than its factorization.

13675025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041 (or 6036 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 13675025 is about 3697.9757976493. The cubic root of 13675025 is about 239.1347605757.

The spelling of 13675025 in words is "thirteen million, six hundred seventy-five thousand, twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 6011 30055 42077 78143 150275 210385 390715 547001 1051925 1953575 2735005 13675025