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13386255 = 352930773
BaseRepresentation
bin110011000100…
…001000001111
3221012002111020
4303010020033
511411330010
61154525223
7221531661
oct63041017
927162436
1013386255
117613323
124596813
132a08c7c
141ac6531
151296470
hexcc420f

13386255 has 16 divisors (see below), whose sum is σ = 22157280. Its totient is φ = 6892928.

The previous prime is 13386239. The next prime is 13386257. The reversal of 13386255 is 55268331.

13386255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13386255 - 24 = 13386239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13386257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14952 + ... + 15821.

It is an arithmetic number, because the mean of its divisors is an integer number (1384830).

Almost surely, 213386255 is an apocalyptic number.

13386255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13386255 is a deficient number, since it is larger than the sum of its proper divisors (8771025).

13386255 is a wasteful number, since it uses less digits than its factorization.

13386255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30810.

The product of its digits is 21600, while the sum is 33.

The square root of 13386255 is about 3658.7231379267. The cubic root of 13386255 is about 237.4395340069.

The spelling of 13386255 in words is "thirteen million, three hundred eighty-six thousand, two hundred fifty-five".

Divisors: 1 3 5 15 29 87 145 435 30773 92319 153865 461595 892417 2677251 4462085 13386255