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14914689 = 331160373
BaseRepresentation
bin111000111001…
…010010000001
31001001202002220
4320321102001
512304232224
61251401253
7240526026
oct70712201
931052086
1014914689
118467699
124bb3229
13312287a
141da354d
151499279
hexe39481

14914689 has 8 divisors (see below), whose sum is σ = 20527872. Its totient is φ = 9622320.

The previous prime is 14914687. The next prime is 14914717. The reversal of 14914689 is 98641941.

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

It is not a de Polignac number, because 14914689 - 21 = 14914687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14914689.

It is not an unprimeable number, because it can be changed into a prime (14914681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80094 + ... + 80279.

It is an arithmetic number, because the mean of its divisors is an integer number (2565984).

Almost surely, 214914689 is an apocalyptic number.

It is an amenable number.

14914689 is a deficient number, since it is larger than the sum of its proper divisors (5613183).

14914689 is a wasteful number, since it uses less digits than its factorization.

14914689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160407.

The product of its digits is 62208, while the sum is 42.

The square root of 14914689 is about 3861.9540390844. The cubic root of 14914689 is about 246.1527737659.

The spelling of 14914689 in words is "fourteen million, nine hundred fourteen thousand, six hundred eighty-nine".

Divisors: 1 3 31 93 160373 481119 4971563 14914689