Search a number
-
+
13227296 = 25413353
BaseRepresentation
bin110010011101…
…010100100000
3220220000102212
4302131110200
511341233141
61151301252
7220300355
oct62352440
926800385
1013227296
117514955
12451a828
132981804
141a8462c
1512642eb
hexc9d520

13227296 has 12 divisors (see below), whose sum is σ = 26041302. Its totient is φ = 6613632.

The previous prime is 13227289. The next prime is 13227307. The reversal of 13227296 is 69272231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10471696 + 2755600 = 3236^2 + 1660^2 .

It is a super-2 number, since 2×132272962 = 349922718943232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 413353 = 13227296 / (1 + 3 + 2 + 2 + 7 + 2 + 9 + 6).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206645 + ... + 206708.

Almost surely, 213227296 is an apocalyptic number.

13227296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13227296 is a deficient number, since it is larger than the sum of its proper divisors (12814006).

13227296 is an equidigital number, since it uses as much as digits as its factorization.

13227296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413363 (or 413355 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 13227296 is about 3636.9349732983. The cubic root of 13227296 is about 236.4959407039.

The spelling of 13227296 in words is "thirteen million, two hundred twenty-seven thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 413353 826706 1653412 3306824 6613648 13227296