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13255199 = 23576313
BaseRepresentation
bin110010100100…
…001000011111
3220221102201022
4302210020133
511343131244
61152034355
7220444616
oct62441037
926842638
1013255199
117533911
1245329bb
132991419
141a9087d
15126c6ee
hexca421f

13255199 has 4 divisors (see below), whose sum is σ = 13831536. Its totient is φ = 12678864.

The previous prime is 13255171. The next prime is 13255201. The reversal of 13255199 is 99155231.

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 13255199 - 212 = 13251103 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 (13255499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288134 + ... + 288179.

It is an arithmetic number, because the mean of its divisors is an integer number (3457884).

Almost surely, 213255199 is an apocalyptic number.

13255199 is a deficient number, since it is larger than the sum of its proper divisors (576337).

13255199 is an equidigital number, since it uses as much as digits as its factorization.

13255199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576336.

The product of its digits is 12150, while the sum is 35.

The square root of 13255199 is about 3640.7690121731. The cubic root of 13255199 is about 236.6621200828.

The spelling of 13255199 in words is "thirteen million, two hundred fifty-five thousand, one hundred ninety-nine".

Divisors: 1 23 576313 13255199