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13958902 = 216134327
BaseRepresentation
bin110101001111…
…111011110110
3222021012000101
4311033323312
512033141102
61215104314
7226435336
oct65177366
928235011
1013958902
117974591
12481209a
132b79809
141bd50c6
15135ae87
hexd4fef6

13958902 has 8 divisors (see below), whose sum is σ = 20956176. Its totient is φ = 6973512.

The previous prime is 13958873. The next prime is 13958909. The reversal of 13958902 is 20985931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13958909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063 + ... + 5389.

It is an arithmetic number, because the mean of its divisors is an integer number (2619522).

Almost surely, 213958902 is an apocalyptic number.

13958902 is a deficient number, since it is larger than the sum of its proper divisors (6997274).

13958902 is a wasteful number, since it uses less digits than its factorization.

13958902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 13958902 is about 3736.1613990833. The cubic root of 13958902 is about 240.7781571082.

The spelling of 13958902 in words is "thirteen million, nine hundred fifty-eight thousand, nine hundred two".

Divisors: 1 2 1613 3226 4327 8654 6979451 13958902