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13263875 = 53293659
BaseRepresentation
bin110010100110…
…010000000011
3220221212121122
4302212100003
511343421000
61152142455
7220512122
oct62462003
926855548
1013263875
11753a389
124537a2b
132995361
141a93ab9
151270085
hexca6403

13263875 has 16 divisors (see below), whose sum is σ = 17128800. Its totient is φ = 10242400.

The previous prime is 13263853. The next prime is 13263889. The reversal of 13263875 is 57836231.

It is not a de Polignac number, because 13263875 - 214 = 13247491 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796 + ... + 5454.

It is an arithmetic number, because the mean of its divisors is an integer number (1070550).

Almost surely, 213263875 is an apocalyptic number.

13263875 is a deficient number, since it is larger than the sum of its proper divisors (3864925).

13263875 is an equidigital number, since it uses as much as digits as its factorization.

13263875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703 (or 3693 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 13263875 is about 3641.9603237817. The cubic root of 13263875 is about 236.7137434178.

The spelling of 13263875 in words is "thirteen million, two hundred sixty-three thousand, eight hundred seventy-five".

Divisors: 1 5 25 29 125 145 725 3625 3659 18295 91475 106111 457375 530555 2652775 13263875