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13956682 = 243162287
BaseRepresentation
bin110101001111…
…011001001010
3222021001222011
4311033121022
512033103212
61215050134
7226426015
oct65173112
928231864
1013956682
117972953
12481094a
132b787bc
141bd437c
15135a4a7
hexd4f64a

13956682 has 8 divisors (see below), whose sum is σ = 21422016. Its totient is φ = 6816012.

The previous prime is 13956671. The next prime is 13956689. The reversal of 13956682 is 28665931.

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

It is not an unprimeable number, because it can be changed into a prime (13956689) 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, 81058 + ... + 81229.

It is an arithmetic number, because the mean of its divisors is an integer number (2677752).

Almost surely, 213956682 is an apocalyptic number.

13956682 is a deficient number, since it is larger than the sum of its proper divisors (7465334).

13956682 is a wasteful number, since it uses less digits than its factorization.

13956682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162332.

The product of its digits is 77760, while the sum is 40.

The square root of 13956682 is about 3735.8642908971. The cubic root of 13956682 is about 240.7653921154.

The spelling of 13956682 in words is "thirteen million, nine hundred fifty-six thousand, six hundred eighty-two".

Divisors: 1 2 43 86 162287 324574 6978341 13956682