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13255253 = 117691567
BaseRepresentation
bin110010100100…
…001001010101
3220221102210022
4302210021111
511343132003
61152034525
7220445024
oct62441125
926842708
1013255253
117533960
124532a45
13299145b
141a908bb
15126c738
hexca4255

13255253 has 8 divisors (see below), whose sum is σ = 14488320. Its totient is φ = 12026880.

The previous prime is 13255243. The next prime is 13255261. The reversal of 13255253 is 35255231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13255253 - 212 = 13251157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7676 + ... + 9242.

It is an arithmetic number, because the mean of its divisors is an integer number (1811040).

Almost surely, 213255253 is an apocalyptic number.

It is an amenable number.

13255253 is a deficient number, since it is larger than the sum of its proper divisors (1233067).

13255253 is a wasteful number, since it uses less digits than its factorization.

13255253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347.

The product of its digits is 4500, while the sum is 26.

The square root of 13255253 is about 3640.7764281812. The cubic root of 13255253 is about 236.6624414595.

The spelling of 13255253 in words is "thirteen million, two hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 11 769 1567 8459 17237 1205023 13255253