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14890679 = 89167311
BaseRepresentation
bin111000110011…
…011010110111
31001000112011122
4320303122313
512303000204
61251054155
7240366026
oct70633267
931015148
1014890679
118450651
124ba135b
13311496b
141d988bd
1514920be
hexe336b7

14890679 has 4 divisors (see below), whose sum is σ = 15058080. Its totient is φ = 14723280.

The previous prime is 14890669. The next prime is 14890693. The reversal of 14890679 is 97609841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97609841 = 713944263.

It is a cyclic number.

It is not a de Polignac number, because 14890679 - 24 = 14890663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890609) 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, 83567 + ... + 83744.

It is an arithmetic number, because the mean of its divisors is an integer number (3764520).

Almost surely, 214890679 is an apocalyptic number.

14890679 is a deficient number, since it is larger than the sum of its proper divisors (167401).

14890679 is an equidigital number, since it uses as much as digits as its factorization.

14890679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167400.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 14890679 is about 3858.8442570283. The cubic root of 14890679 is about 246.0206154094.

The spelling of 14890679 in words is "fourteen million, eight hundred ninety thousand, six hundred seventy-nine".

Divisors: 1 89 167311 14890679