Search a number
-
+
13589412 = 2232353929
BaseRepresentation
bin110011110101…
…101110100100
3221120102011120
4303311232210
511434330122
61203133540
7223336164
oct63655644
927512146
1013589412
117741a21
1246742b0
132a7a595
141b3a5a4
1512d675c
hexcf5ba4

13589412 has 48 divisors (see below), whose sum is σ = 33747840. Its totient is φ = 4246528.

The previous prime is 13589383. The next prime is 13589413. The reversal of 13589412 is 21498531.

It is not an unprimeable number, because it can be changed into a prime (13589413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14164 + ... + 15092.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 213589412 is an apocalyptic number.

13589412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13589412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16873920).

13589412 is an abundant number, since it is smaller than the sum of its proper divisors (20158428).

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

13589412 is a wasteful number, since it uses less digits than its factorization.

13589412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1010 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 13589412 is about 3686.3819661017. The cubic root of 13589412 is about 238.6346781856.

The spelling of 13589412 in words is "thirteen million, five hundred eighty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 53 69 92 106 138 159 212 276 318 636 929 1219 1858 2438 2787 3657 3716 4876 5574 7314 11148 14628 21367 42734 49237 64101 85468 98474 128202 147711 196948 256404 295422 590844 1132451 2264902 3397353 4529804 6794706 13589412