Search a number
-
+
13171496 = 2313413089
BaseRepresentation
bin110010001111…
…101100101000
3220210011220012
4302033230220
511332441441
61150151052
7216645602
oct62175450
926704805
1013171496
117486a38
1244b2488
1329622b0
141a6c172
1512529eb
hexc8fb28

13171496 has 32 divisors (see below), whose sum is σ = 27253800. Its totient is φ = 5928960.

The previous prime is 13171471. The next prime is 13171513. The reversal of 13171496 is 69417131.

13171496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8702500 + 4468996 = 2950^2 + 2114^2 .

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, 2720 + ... + 5808.

Almost surely, 213171496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13171496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13626900).

13171496 is an abundant number, since it is smaller than the sum of its proper divisors (14082304).

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

13171496 is a wasteful number, since it uses less digits than its factorization.

13171496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 3145 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 13171496 is about 3629.2555710503. The cubic root of 13171496 is about 236.1629153760.

The spelling of 13171496 in words is "thirteen million, one hundred seventy-one thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 533 1066 2132 3089 4264 6178 12356 24712 40157 80314 126649 160628 253298 321256 506596 1013192 1646437 3292874 6585748 13171496