Search a number
-
+
108086180 = 22543112539
BaseRepresentation
bin1100111000101…
…00001110100100
321112101100100212
412130110032210
5210132224210
614420354552
72451501026
oct634241644
9245340325
10108086180
1156014824
1230245a58
1319515227
14104d8016
159750805
hex67143a4

108086180 has 24 divisors (see below), whose sum is σ = 227525760. Its totient is φ = 43130720.

The previous prime is 108086101. The next prime is 108086183. The reversal of 108086180 is 81680801.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (108086183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351 + ... + 14889.

It is an arithmetic number, because the mean of its divisors is an integer number (9480240).

Almost surely, 2108086180 is an apocalyptic number.

108086180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108086180 is an abundant number, since it is smaller than the sum of its proper divisors (119439580).

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

108086180 is a wasteful number, since it uses less digits than its factorization.

108086180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12979 (or 12977 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 108086180 is about 10396.4503557705. The cubic root of 108086180 is about 476.3469506378.

The spelling of 108086180 in words is "one hundred eight million, eighty-six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 431 862 1724 2155 4310 8620 12539 25078 50156 62695 125390 250780 5404309 10808618 21617236 27021545 54043090 108086180