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13955964 = 22311105727
BaseRepresentation
bin110101001111…
…001101111100
3222021000222120
4311033031330
512033042324
61215042540
7226423641
oct65171574
928230876
1013955964
117972360
124810450
132b78389
141bd3dc8
15135a179
hexd4f37c

13955964 has 24 divisors (see below), whose sum is σ = 35524608. Its totient is φ = 4229040.

The previous prime is 13955957. The next prime is 13955969. The reversal of 13955964 is 46955931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13955969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52732 + ... + 52995.

It is an arithmetic number, because the mean of its divisors is an integer number (1480192).

Almost surely, 213955964 is an apocalyptic number.

It is an amenable number.

13955964 is an abundant number, since it is smaller than the sum of its proper divisors (21568644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13955964 is a wasteful number, since it uses less digits than its factorization.

13955964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105745 (or 105743 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 13955964 is about 3735.7681940934. The cubic root of 13955964 is about 240.7612633281.

The spelling of 13955964 in words is "thirteen million, nine hundred fifty-five thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 105727 211454 317181 422908 634362 1162997 1268724 2325994 3488991 4651988 6977982 13955964