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13485255 = 357128431
BaseRepresentation
bin110011011100…
…010011000111
3221101010021220
4303130103013
511423012010
61201011423
7222423420
oct63342307
927333256
1013485255
117680743
124623b73
132a42054
141b10647
1512b5970
hexcdc4c7

13485255 has 16 divisors (see below), whose sum is σ = 24658944. Its totient is φ = 6164640.

The previous prime is 13485253. The next prime is 13485257. The reversal of 13485255 is 55258431.

13485255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13485253) and next prime (13485257).

It is not a de Polignac number, because 13485255 - 21 = 13485253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13485253) 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 15 ways as a sum of consecutive naturals, for example, 64111 + ... + 64320.

It is an arithmetic number, because the mean of its divisors is an integer number (1541184).

Almost surely, 213485255 is an apocalyptic number.

13485255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13485255 is a deficient number, since it is larger than the sum of its proper divisors (11173689).

13485255 is a wasteful number, since it uses less digits than its factorization.

13485255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128446.

The product of its digits is 24000, while the sum is 33.

The square root of 13485255 is about 3672.2275256307. The cubic root of 13485255 is about 238.0234364794.

The spelling of 13485255 in words is "thirteen million, four hundred eighty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 128431 385293 642155 899017 1926465 2697051 4495085 13485255