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14956889 = 17879817
BaseRepresentation
bin111001000011…
…100101011001
31001010212222212
4321003211121
512312110024
61252324505
7241063043
oct71034531
931125885
1014956889
118496372
125013735
133138b3c
141db4a93
1514a6a0e
hexe43959

14956889 has 4 divisors (see below), whose sum is σ = 15836724. Its totient is φ = 14077056.

The previous prime is 14956883. The next prime is 14956901. The reversal of 14956889 is 98865941.

It is a happy number.

14956889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98865941 = 229431729.

It can be written as a sum of positive squares in 2 ways, for example, as 13564489 + 1392400 = 3683^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 14956889 - 24 = 14956873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14956883) 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, 439892 + ... + 439925.

It is an arithmetic number, because the mean of its divisors is an integer number (3959181).

Almost surely, 214956889 is an apocalyptic number.

It is an amenable number.

14956889 is a deficient number, since it is larger than the sum of its proper divisors (879835).

14956889 is an equidigital number, since it uses as much as digits as its factorization.

14956889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879834.

The product of its digits is 622080, while the sum is 50.

The square root of 14956889 is about 3867.4137353017. The cubic root of 14956889 is about 246.3847121232.

The spelling of 14956889 in words is "fourteen million, nine hundred fifty-six thousand, eight hundred eighty-nine".

Divisors: 1 17 879817 14956889