Search a number
-
+
13024160 = 25581401
BaseRepresentation
bin110001101011…
…101110100000
3220111200210022
4301223232200
511313233120
61143053012
7215463212
oct61535640
926450708
1013024160
117396276
124441168
132910206
141a305b2
151224025
hexc6bba0

13024160 has 24 divisors (see below), whose sum is σ = 30769956. Its totient is φ = 5209600.

The previous prime is 13024153. The next prime is 13024181. The reversal of 13024160 is 6142031.

13024160 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 2 ways, for example, as 12988816 + 35344 = 3604^2 + 188^2 .

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, 40541 + ... + 40860.

Almost surely, 213024160 is an apocalyptic number.

13024160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13024160 is an abundant number, since it is smaller than the sum of its proper divisors (17745796).

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

13024160 is an equidigital number, since it uses as much as digits as its factorization.

13024160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81416 (or 81408 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13024160 is about 3608.9001094516. The cubic root of 13024160 is about 235.2790407987.

Adding to 13024160 its reverse (6142031), we get a palindrome (19166191).

The spelling of 13024160 in words is "thirteen million, twenty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 81401 162802 325604 407005 651208 814010 1302416 1628020 2604832 3256040 6512080 13024160