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13063925 = 527193929
BaseRepresentation
bin110001110101…
…011011110101
3220120201100002
4301311123311
511321021200
61144001045
7216020150
oct61653365
926521302
1013063925
117413136
124460185
132925344
141a40c97
151230bd5
hexc756f5

13063925 has 24 divisors (see below), whose sum is σ = 19492800. Its totient is φ = 8484480.

The previous prime is 13063913. The next prime is 13063933. The reversal of 13063925 is 52936031.

It is not a de Polignac number, because 13063925 - 210 = 13062901 is a prime.

It is a super-2 number, since 2×130639252 = 341332272811250, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 1361 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (812200).

Almost surely, 213063925 is an apocalyptic number.

It is an amenable number.

13063925 is a deficient number, since it is larger than the sum of its proper divisors (6428875).

13063925 is a wasteful number, since it uses less digits than its factorization.

13063925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965 (or 3960 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13063925 is about 3614.4052069462. The cubic root of 13063925 is about 235.5182466407.

Adding to 13063925 its reverse (52936031), we get a palindrome (65999956).

The spelling of 13063925 in words is "thirteen million, sixty-three thousand, nine hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 133 175 475 665 3325 3929 19645 27503 74651 98225 137515 373255 522557 687575 1866275 2612785 13063925