Search a number
-
+
13692306 = 232638677
BaseRepresentation
bin110100001110…
…110110010010
3221202122022110
4310032312102
512001123211
61205250150
7224245155
oct64166622
927678273
1013692306
117802261
124703956
132ab5374
141b65c9c
151306ea6
hexd0ed92

13692306 has 16 divisors (see below), whose sum is σ = 27491904. Its totient is φ = 4546224.

The previous prime is 13692281. The next prime is 13692311. The reversal of 13692306 is 60329631.

It is a happy number.

13692306 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 2761 + ... + 5916.

It is an arithmetic number, because the mean of its divisors is an integer number (1718244).

Almost surely, 213692306 is an apocalyptic number.

13692306 is an abundant number, since it is smaller than the sum of its proper divisors (13799598).

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

13692306 is a wasteful number, since it uses less digits than its factorization.

13692306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 13692306 is about 3700.3116085000. The cubic root of 13692306 is about 239.2354489545.

The spelling of 13692306 in words is "thirteen million, six hundred ninety-two thousand, three hundred six".

Divisors: 1 2 3 6 263 526 789 1578 8677 17354 26031 52062 2282051 4564102 6846153 13692306