Search a number
-
+
13252255 = 523115237
BaseRepresentation
bin110010100011…
…011010011111
3220221021200021
4302203122133
511343033010
61152013011
7220433212
oct62433237
926837607
1013252255
117531685
124531167
13298cc93
141a8d779
15126b8da
hexca369f

13252255 has 8 divisors (see below), whose sum is σ = 16594272. Its totient is φ = 10140768.

The previous prime is 13252243. The next prime is 13252259. The reversal of 13252255 is 55225231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13252255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252259) 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, 57504 + ... + 57733.

It is an arithmetic number, because the mean of its divisors is an integer number (2074284).

Almost surely, 213252255 is an apocalyptic number.

13252255 is a deficient number, since it is larger than the sum of its proper divisors (3342017).

13252255 is a wasteful number, since it uses less digits than its factorization.

13252255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115265.

The product of its digits is 3000, while the sum is 25.

The square root of 13252255 is about 3640.3646795342. The cubic root of 13252255 is about 236.6445977791.

Adding to 13252255 its reverse (55225231), we get a palindrome (68477486).

The spelling of 13252255 in words is "thirteen million, two hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 23 115 115237 576185 2650451 13252255