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13882625 = 531747139
BaseRepresentation
bin110100111101…
…010100000001
3222010022101022
4310331110001
512023221000
61213315225
7226000061
oct64752401
928108338
1013882625
117922249
124795b15
132b50b93
141bb53a1
151343585
hexd3d501

13882625 has 32 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 10156800.

The previous prime is 13882613. The next prime is 13882643. The reversal of 13882625 is 52628831.

It is a de Polignac number, because none of the positive numbers 2k-13882625 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 99806 + ... + 99944.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 213882625 is an apocalyptic number.

It is an amenable number.

13882625 is a deficient number, since it is larger than the sum of its proper divisors (4987135).

13882625 is a wasteful number, since it uses less digits than its factorization.

13882625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 208 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 13882625 is about 3725.9394788429. The cubic root of 13882625 is about 240.3387865865.

The spelling of 13882625 in words is "thirteen million, eight hundred eighty-two thousand, six hundred twenty-five".

Divisors: 1 5 17 25 47 85 125 139 235 425 695 799 1175 2125 2363 3475 3995 5875 6533 11815 17375 19975 32665 59075 99875 111061 163325 295375 555305 816625 2776525 13882625