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14656 = 26229

14656 has 14 divisors (see below), whose sum is σ = 29210. Its totient is φ = 7296.

The previous prime is 14653. The next prime is 14657. The reversal of 14656 is 65641.

It can be written as a sum of positive squares in only one way, i.e., 14400 + 256 = 120^2 + 16^2 .

It is a nialpdrome in base 4 and base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51 + ... + 178.

214656 is an apocalyptic number.

14656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14656 is a deficient number, since it is larger than the sum of its proper divisors (14554).

14656 is an equidigital number, since it uses as much as digits as its factorization.

14656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 231 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 14656 is about 121.0619676034. The cubic root of 14656 is about 24.4721326905.

Adding to 14656 its product of digits (720), we get a square (15376 = 1242).

It can be divided in two parts, 146 and 56, that added together give a palindrome (202).

The spelling of 14656 in words is "fourteen thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 229 458 916 1832 3664 7328 14656