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12314579 = 17242611
BaseRepresentation
bin101110111110…
…011111010011
3212011122102112
4232332133103
511123031304
61115535535
7206446364
oct56763723
925148375
1012314579
116a51142
12415a5ab
132722244
1418c7b6b
151133b6e
hexbbe7d3

12314579 has 6 divisors (see below), whose sum is σ = 13081884. Its totient is φ = 11589920.

The previous prime is 12314569. The next prime is 12314587. The reversal of 12314579 is 97541321.

It is not a de Polignac number, because 12314579 - 24 = 12314563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12314509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21017 + ... + 21594.

It is an arithmetic number, because the mean of its divisors is an integer number (2180314).

Almost surely, 212314579 is an apocalyptic number.

12314579 is a deficient number, since it is larger than the sum of its proper divisors (767305).

12314579 is an equidigital number, since it uses as much as digits as its factorization.

12314579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42645 (or 42628 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 12314579 is about 3509.2134446340. The cubic root of 12314579 is about 230.9261896951.

The spelling of 12314579 in words is "twelve million, three hundred fourteen thousand, five hundred seventy-nine".

Divisors: 1 17 289 42611 724387 12314579