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13960925 = 521150767
BaseRepresentation
bin110101010000…
…011011011101
3222021021210022
4311100123131
512033222200
61215121525
7226444256
oct65203335
928237708
1013960925
117976060
1248132a5
132b7a704
141bd5b2d
15135b885
hexd506dd

13960925 has 12 divisors (see below), whose sum is σ = 18885696. Its totient is φ = 10153200.

The previous prime is 13960909. The next prime is 13960937. The reversal of 13960925 is 52906931.

It is not a de Polignac number, because 13960925 - 24 = 13960909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25109 + ... + 25658.

It is an arithmetic number, because the mean of its divisors is an integer number (1573808).

Almost surely, 213960925 is an apocalyptic number.

It is an amenable number.

13960925 is a deficient number, since it is larger than the sum of its proper divisors (4924771).

13960925 is a wasteful number, since it uses less digits than its factorization.

13960925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50788 (or 50783 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 13960925 is about 3736.4321216904. The cubic root of 13960925 is about 240.7897881730.

The spelling of 13960925 in words is "thirteen million, nine hundred sixty thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 50767 253835 558437 1269175 2792185 13960925