Search a number
-
+
13252955 = 513919069
BaseRepresentation
bin110010100011…
…100101011011
3220221022122012
4302203211123
511343043310
61152020135
7220435232
oct62434533
926838565
1013252955
117532161
12453164b
1329903b1
141a8db19
15126bc05
hexca395b

13252955 has 8 divisors (see below), whose sum is σ = 16018800. Its totient is φ = 10525536.

The previous prime is 13252933. The next prime is 13252973. The reversal of 13252955 is 55925231.

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 13252955 - 214 = 13236571 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 8840 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (2002350).

Almost surely, 213252955 is an apocalyptic number.

13252955 is a deficient number, since it is larger than the sum of its proper divisors (2765845).

13252955 is a wasteful number, since it uses less digits than its factorization.

13252955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19213.

The product of its digits is 13500, while the sum is 32.

The square root of 13252955 is about 3640.4608224784. The cubic root of 13252955 is about 236.6487643228.

The spelling of 13252955 in words is "thirteen million, two hundred fifty-two thousand, nine hundred fifty-five".

Divisors: 1 5 139 695 19069 95345 2650591 13252955