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13252895 = 52650579
BaseRepresentation
bin110010100011…
…100100011111
3220221022112222
4302203210133
511343043040
61152015555
7220435115
oct62434437
926838488
1013252895
117532107
1245315bb
132990366
141a8dab5
15126bbb5
hexca391f

13252895 has 4 divisors (see below), whose sum is σ = 15903480. Its totient is φ = 10602312.

The previous prime is 13252879. The next prime is 13252927. The reversal of 13252895 is 59825231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13252895 - 24 = 13252879 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1325285 + ... + 1325294.

It is an arithmetic number, because the mean of its divisors is an integer number (3975870).

Almost surely, 213252895 is an apocalyptic number.

13252895 is a deficient number, since it is larger than the sum of its proper divisors (2650585).

13252895 is an equidigital number, since it uses as much as digits as its factorization.

13252895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650584.

The product of its digits is 21600, while the sum is 35.

The square root of 13252895 is about 3640.4525817541. The cubic root of 13252895 is about 236.6484071963.

The spelling of 13252895 in words is "thirteen million, two hundred fifty-two thousand, eight hundred ninety-five".

Divisors: 1 5 2650579 13252895