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13413255 = 3517232287
BaseRepresentation
bin110011001010…
…101110000111
3221020110112020
4303022232013
511413211010
61155254223
7222003462
oct63125607
927213466
1013413255
117631639
1245aa373
132a1834b
141ad22d9
15129e470
hexccab87

13413255 has 32 divisors (see below), whose sum is σ = 23721984. Its totient is φ = 6437376.

The previous prime is 13413251. The next prime is 13413269. The reversal of 13413255 is 55231431.

13413255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13413255 - 22 = 13413251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4722 + ... + 7008.

It is an arithmetic number, because the mean of its divisors is an integer number (741312).

Almost surely, 213413255 is an apocalyptic number.

13413255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13413255 is a deficient number, since it is larger than the sum of its proper divisors (10308729).

13413255 is a wasteful number, since it uses less digits than its factorization.

13413255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335.

The product of its digits is 1800, while the sum is 24.

The square root of 13413255 is about 3662.4110910710. The cubic root of 13413255 is about 237.5990648593.

Adding to 13413255 its reverse (55231431), we get a palindrome (68644686).

The spelling of 13413255 in words is "thirteen million, four hundred thirteen thousand, two hundred fifty-five".

Divisors: 1 3 5 15 17 23 51 69 85 115 255 345 391 1173 1955 2287 5865 6861 11435 34305 38879 52601 116637 157803 194395 263005 583185 789015 894217 2682651 4471085 13413255