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13995952 = 244991753
BaseRepresentation
bin110101011000…
…111110110000
3222100001211121
4311120332300
512040332302
61215552024
7226651345
oct65307660
928301747
1013995952
11799a403
12482b614
132b90639
141c047cc
151366e37
hexd58fb0

13995952 has 20 divisors (see below), whose sum is σ = 27187000. Its totient is φ = 6979968.

The previous prime is 13995931. The next prime is 13995959. The reversal of 13995952 is 25959931.

It is a junction number, because it is equal to n+sod(n) for n = 13995899 and 13995908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13995959) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7108 + ... + 8860.

It is an arithmetic number, because the mean of its divisors is an integer number (1359350).

Almost surely, 213995952 is an apocalyptic number.

It is an amenable number.

13995952 is a deficient number, since it is larger than the sum of its proper divisors (13191048).

13995952 is a wasteful number, since it uses less digits than its factorization.

13995952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2254 counting only the distinct ones).

The product of its digits is 109350, while the sum is 43.

The square root of 13995952 is about 3741.1164109127. The cubic root of 13995952 is about 240.9909949976.

The spelling of 13995952 in words is "thirteen million, nine hundred ninety-five thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 499 998 1753 1996 3506 3992 7012 7984 14024 28048 874747 1749494 3498988 6997976 13995952