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14000979 = 317274529
BaseRepresentation
bin110101011010…
…001101010011
3222100022201210
4311122031103
512041012404
61220031203
7230002116
oct65321523
928308653
1014000979
1179a3163
124832503
132b92a05
141c0657d
151368689
hexd5a353

14000979 has 8 divisors (see below), whose sum is σ = 19766160. Its totient is φ = 8784896.

The previous prime is 14000977. The next prime is 14001007. The reversal of 14000979 is 97900041.

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

It is a cyclic number.

It is not a de Polignac number, because 14000979 - 21 = 14000977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14000977) 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 7 ways as a sum of consecutive naturals, for example, 137214 + ... + 137315.

It is an arithmetic number, because the mean of its divisors is an integer number (2470770).

Almost surely, 214000979 is an apocalyptic number.

14000979 is a deficient number, since it is larger than the sum of its proper divisors (5765181).

14000979 is a wasteful number, since it uses less digits than its factorization.

14000979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274549.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 14000979 is about 3741.7882088648. The cubic root of 14000979 is about 241.0198442134.

The spelling of 14000979 in words is "fourteen million, nine hundred seventy-nine", and thus it is an aban number.

Divisors: 1 3 17 51 274529 823587 4666993 14000979