Search a number
-
+
12926995 = 52585399
BaseRepresentation
bin110001010100…
…000000010011
3220022202111121
4301110000103
511302130440
61141023111
7214610014
oct61240023
926282447
1012926995
11732a274
1243b4a97
1328a7c13
141a0700b
15120534a
hexc54013

12926995 has 4 divisors (see below), whose sum is σ = 15512400. Its totient is φ = 10341592.

The previous prime is 12926993. The next prime is 12927017. The reversal of 12926995 is 59962921.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59962921 = 69498629.

It is a cyclic number.

It is not a de Polignac number, because 12926995 - 21 = 12926993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12926993) 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, 1292695 + ... + 1292704.

It is an arithmetic number, because the mean of its divisors is an integer number (3878100).

Almost surely, 212926995 is an apocalyptic number.

12926995 is a deficient number, since it is larger than the sum of its proper divisors (2585405).

12926995 is an equidigital number, since it uses as much as digits as its factorization.

12926995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585404.

The product of its digits is 87480, while the sum is 43.

The square root of 12926995 is about 3595.4130499847. The cubic root of 12926995 is about 234.6924904953.

The spelling of 12926995 in words is "twelve million, nine hundred twenty-six thousand, nine hundred ninety-five".

Divisors: 1 5 2585399 12926995