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13332479 = 23579673
BaseRepresentation
bin110010110110…
…111111111111
3221002100201112
4302312333333
511403114404
61153432235
7221216126
oct62667777
927070645
1013332479
117586986
12456b67b
1329ba654
141ab0abd
15128556e
hexcb6fff

13332479 has 4 divisors (see below), whose sum is σ = 13912176. Its totient is φ = 12752784.

The previous prime is 13332439. The next prime is 13332481. The reversal of 13332479 is 97423331.

13332479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13332479 - 28 = 13332223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289814 + ... + 289859.

It is an arithmetic number, because the mean of its divisors is an integer number (3478044).

Almost surely, 213332479 is an apocalyptic number.

13332479 is a deficient number, since it is larger than the sum of its proper divisors (579697).

13332479 is an equidigital number, since it uses as much as digits as its factorization.

13332479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579696.

The product of its digits is 13608, while the sum is 32.

The square root of 13332479 is about 3651.3667304175. The cubic root of 13332479 is about 237.1211555703.

The spelling of 13332479 in words is "thirteen million, three hundred thirty-two thousand, four hundred seventy-nine".

Divisors: 1 23 579673 13332479