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14000879 = 115312143
BaseRepresentation
bin110101011010…
…001011101111
3222100022121002
4311122023233
512041012004
61220030515
7230001614
oct65321357
928308532
1014000879
1179a3082
12483243b
132b92959
141c0650b
15136861e
hexd5a2ef

14000879 has 4 divisors (see below), whose sum is σ = 14014176. Its totient is φ = 13987584.

The previous prime is 14000863. The next prime is 14000927. The reversal of 14000879 is 97800041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14000879 - 24 = 14000863 is a prime.

It is a super-2 number, since 2×140008792 = 392049225545282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4919 + ... + 7224.

It is an arithmetic number, because the mean of its divisors is an integer number (3503544).

Almost surely, 214000879 is an apocalyptic number.

14000879 is a deficient number, since it is larger than the sum of its proper divisors (13297).

14000879 is a wasteful number, since it uses less digits than its factorization.

14000879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13296.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 14000879 is about 3741.7748462461. The cubic root of 14000879 is about 241.0192703954.

The spelling of 14000879 in words is "fourteen million, eight hundred seventy-nine", and thus it is an aban number.

Divisors: 1 1153 12143 14000879