Search a number
-
+
13893166 = 272141767
BaseRepresentation
bin110100111111…
…111000101110
3222010211211201
4310333320232
512024040131
61213440114
7226042600
oct64777056
928124751
1013893166
11792a161
1247a003a
132b55911
141bb9170
151346761
hexd3fe2e

13893166 has 12 divisors (see below), whose sum is σ = 24242328. Its totient is φ = 5954172.

The previous prime is 13893133. The next prime is 13893179. The reversal of 13893166 is 66139831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70786 + ... + 70981.

It is an arithmetic number, because the mean of its divisors is an integer number (2020194).

Almost surely, 213893166 is an apocalyptic number.

13893166 is a deficient number, since it is larger than the sum of its proper divisors (10349162).

13893166 is a wasteful number, since it uses less digits than its factorization.

13893166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141783 (or 141776 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 13893166 is about 3727.3537529996. The cubic root of 13893166 is about 240.3996004988.

The spelling of 13893166 in words is "thirteen million, eight hundred ninety-three thousand, one hundred sixty-six".

Divisors: 1 2 7 14 49 98 141767 283534 992369 1984738 6946583 13893166