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14689079 = 19517529
BaseRepresentation
bin111000000010…
…001100110111
31000122021121222
4320002030313
512230022304
61242500555
7235566206
oct70021467
930567558
1014689079
118323139
124b0475b
133073c82
141d4523d
1514524be
hexe02337

14689079 has 4 divisors (see below), whose sum is σ = 14698560. Its totient is φ = 14679600.

The previous prime is 14689069. The next prime is 14689093. The reversal of 14689079 is 97098641.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14689079 - 212 = 14684983 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 (14689039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (3674640).

Almost surely, 214689079 is an apocalyptic number.

14689079 is a deficient number, since it is larger than the sum of its proper divisors (9481).

14689079 is an equidigital number, since it uses as much as digits as its factorization.

14689079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9480.

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

The square root of 14689079 is about 3832.6334288580. The cubic root of 14689079 is about 244.9053028444.

The spelling of 14689079 in words is "fourteen million, six hundred eighty-nine thousand, seventy-nine".

Divisors: 1 1951 7529 14689079