Search a number
-
+
13225085 = 54915387
BaseRepresentation
bin110010011100…
…110001111101
3220212220101222
4302130301331
511341200320
61151243125
7220261046
oct62346175
926786358
1013225085
117513225
1245194a5
1329807c3
141a838cd
151263825
hexc9cc7d

13225085 has 8 divisors (see below), whose sum is σ = 15905376. Its totient is φ = 10556560.

The previous prime is 13225081. The next prime is 13225103. The reversal of 13225085 is 58052231.

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

It is not a de Polignac number, because 13225085 - 22 = 13225081 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 (13225081) 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, 239 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (1988172).

Almost surely, 213225085 is an apocalyptic number.

It is an amenable number.

13225085 is a deficient number, since it is larger than the sum of its proper divisors (2680291).

13225085 is an equidigital number, since it uses as much as digits as its factorization.

13225085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 13225085 is about 3636.6309958532. The cubic root of 13225085 is about 236.4827628616.

The spelling of 13225085 in words is "thirteen million, two hundred twenty-five thousand, eighty-five".

Divisors: 1 5 491 2455 5387 26935 2645017 13225085