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13125032 = 234767521
BaseRepresentation
bin110010000100…
…010110101000
3220200211011022
4302010112220
511330000112
61145152012
7216363254
oct62042650
926624138
1013125032
117455038
12448b608
1329470bb
141a59264
151243d72
hexc845a8

13125032 has 32 divisors (see below), whose sum is σ = 25557120. Its totient is φ = 6314880.

The previous prime is 13125001. The next prime is 13125053. The reversal of 13125032 is 23052131.

It is a self number, because there is not a number n which added to its sum of digits gives 13125032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24932 + ... + 25452.

It is an arithmetic number, because the mean of its divisors is an integer number (798660).

Almost surely, 213125032 is an apocalyptic number.

It is an amenable number.

13125032 is a deficient number, since it is larger than the sum of its proper divisors (12432088).

13125032 is a wasteful number, since it uses less digits than its factorization.

13125032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13125032 is about 3622.8486029642. The cubic root of 13125032 is about 235.8848907188.

Adding to 13125032 its reverse (23052131), we get a palindrome (36177163).

The spelling of 13125032 in words is "thirteen million, one hundred twenty-five thousand, thirty-two".

Divisors: 1 2 4 8 47 67 94 134 188 268 376 521 536 1042 2084 3149 4168 6298 12596 24487 25192 34907 48974 69814 97948 139628 195896 279256 1640629 3281258 6562516 13125032