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13074255 = 325290539
BaseRepresentation
bin110001110111…
…111101001111
3220121020111200
4301313331033
511321334010
61144120543
7216062235
oct61677517
926536450
1013074255
11741a977
124466153
132929c5c
141a44955
151233cc0
hexc77f4f

13074255 has 12 divisors (see below), whose sum is σ = 22662120. Its totient is φ = 6972912.

The previous prime is 13074253. The next prime is 13074277. The reversal of 13074255 is 55247031.

It is a happy number.

13074255 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 13074255 - 21 = 13074253 is a prime.

It is a super-2 number, since 2×130742552 = 341872287610050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145225 + ... + 145314.

It is an arithmetic number, because the mean of its divisors is an integer number (1888510).

Almost surely, 213074255 is an apocalyptic number.

13074255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13074255 is a deficient number, since it is larger than the sum of its proper divisors (9587865).

13074255 is a wasteful number, since it uses less digits than its factorization.

13074255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290550 (or 290547 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 13074255 is about 3615.8339287086. The cubic root of 13074255 is about 235.5803071755.

The spelling of 13074255 in words is "thirteen million, seventy-four thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 45 290539 871617 1452695 2614851 4358085 13074255