Search a number
-
+
13235255 = 511240641
BaseRepresentation
bin110010011111…
…010000110111
3220220102100122
4302133100313
511342012010
61151402155
7220332515
oct62372067
926812318
1013235255
11751a930
12452335b
132985317
141a874b5
151266855
hexc9f437

13235255 has 8 divisors (see below), whose sum is σ = 17326224. Its totient is φ = 9625600.

The previous prime is 13235237. The next prime is 13235269. The reversal of 13235255 is 55253231.

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

It is not a de Polignac number, because 13235255 - 212 = 13231159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120266 + ... + 120375.

It is an arithmetic number, because the mean of its divisors is an integer number (2165778).

Almost surely, 213235255 is an apocalyptic number.

13235255 is a deficient number, since it is larger than the sum of its proper divisors (4090969).

13235255 is a wasteful number, since it uses less digits than its factorization.

13235255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240657.

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

The square root of 13235255 is about 3638.0289993347. The cubic root of 13235255 is about 236.5433652063.

Adding to 13235255 its reverse (55253231), we get a palindrome (68488486).

The spelling of 13235255 in words is "thirteen million, two hundred thirty-five thousand, two hundred fifty-five".

Divisors: 1 5 11 55 240641 1203205 2647051 13235255