Search a number
-
+
13025272 = 2313125243
BaseRepresentation
bin110001101011…
…111111111000
3220111202022111
4301223333320
511313302042
61143102104
7215466361
oct61537770
926452274
1013025272
117397097
124441934
132910880
141a30b68
151224517
hexc6bff8

13025272 has 16 divisors (see below), whose sum is σ = 26301240. Its totient is φ = 6011616.

The previous prime is 13025267. The next prime is 13025297. The reversal of 13025272 is 27252031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62518 + ... + 62725.

Almost surely, 213025272 is an apocalyptic number.

It is an amenable number.

13025272 is an abundant number, since it is smaller than the sum of its proper divisors (13275968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13025272 is a wasteful number, since it uses less digits than its factorization.

13025272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125262 (or 125258 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13025272 is about 3609.0541697237. The cubic root of 13025272 is about 235.2857366329.

The spelling of 13025272 in words is "thirteen million, twenty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 125243 250486 500972 1001944 1628159 3256318 6512636 13025272