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14869013 = 43345791
BaseRepresentation
bin111000101110…
…001000010101
31000222102110012
4320232020111
512301302023
61250410005
7240245615
oct70561025
930872405
1014869013
118436345
124b90905
133107b43
141d90a45
15148a978
hexe2e215

14869013 has 4 divisors (see below), whose sum is σ = 15214848. Its totient is φ = 14523180.

The previous prime is 14869009. The next prime is 14869027. The reversal of 14869013 is 31096841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14869013 - 22 = 14869009 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 (14869093) 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, 172853 + ... + 172938.

It is an arithmetic number, because the mean of its divisors is an integer number (3803712).

Almost surely, 214869013 is an apocalyptic number.

It is an amenable number.

14869013 is a deficient number, since it is larger than the sum of its proper divisors (345835).

14869013 is an equidigital number, since it uses as much as digits as its factorization.

14869013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345834.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14869013 is about 3856.0359178825. The cubic root of 14869013 is about 245.9012371518.

The spelling of 14869013 in words is "fourteen million, eight hundred sixty-nine thousand, thirteen".

Divisors: 1 43 345791 14869013