Search a number
-
+
13428202 = 28817621
BaseRepresentation
bin110011001110…
…010111101010
3221021020000211
4303032113222
511414200302
61155451334
7222065164
oct63162752
927236024
1013428202
117641897
1245b6b4a
132a220a8
141ad7934
1512a3ad7
hexcce5ea

13428202 has 8 divisors (see below), whose sum is σ = 20167812. Its totient is φ = 6705600.

The previous prime is 13428187. The next prime is 13428241. The reversal of 13428202 is 20282431.

It can be written as a sum of positive squares in 2 ways, for example, as 13402921 + 25281 = 3661^2 + 159^2 .

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

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, 2049 + ... + 5572.

Almost surely, 213428202 is an apocalyptic number.

13428202 is a deficient number, since it is larger than the sum of its proper divisors (6739610).

13428202 is an equidigital number, since it uses as much as digits as its factorization.

13428202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8504.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 13428202 is about 3664.4511185169. The cubic root of 13428202 is about 237.6872879113.

The spelling of 13428202 in words is "thirteen million, four hundred twenty-eight thousand, two hundred two".

Divisors: 1 2 881 1762 7621 15242 6714101 13428202