Search a number
-
+
12927713 = 31417023
BaseRepresentation
bin110001010100…
…001011100001
3220022210111012
4301110023201
511302141323
61141030305
7214612061
oct61241341
926283435
1012927713
11732a867
1243b5395
1328a8346
141a073a1
151205678
hexc542e1

12927713 has 4 divisors (see below), whose sum is σ = 13344768. Its totient is φ = 12510660.

The previous prime is 12927703. The next prime is 12927721. The reversal of 12927713 is 31772921.

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 12927713 - 214 = 12911329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12927713.

It is not an unprimeable number, because it can be changed into a prime (12927703) 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, 208481 + ... + 208542.

It is an arithmetic number, because the mean of its divisors is an integer number (3336192).

Almost surely, 212927713 is an apocalyptic number.

It is an amenable number.

12927713 is a deficient number, since it is larger than the sum of its proper divisors (417055).

12927713 is an equidigital number, since it uses as much as digits as its factorization.

12927713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417054.

The product of its digits is 5292, while the sum is 32.

The square root of 12927713 is about 3595.5128980439. The cubic root of 12927713 is about 234.6968355651.

The spelling of 12927713 in words is "twelve million, nine hundred twenty-seven thousand, seven hundred thirteen".

Divisors: 1 31 417023 12927713