Search a number
-
+
109068108 = 223591271213
BaseRepresentation
bin1101000000000…
…11111101001100
321121020020022120
412200003331030
5210410134413
614453412540
72463030552
oct640037514
9247206276
10109068108
1156625536
123063a150
131979a156
14106b1bd2
159896723
hex6803f4c

109068108 has 48 divisors (see below), whose sum is σ = 261058560. Its totient is φ = 35429184.

The previous prime is 109068103. The next prime is 109068109. The reversal of 109068108 is 801860901.

It is not an unprimeable number, because it can be changed into a prime (109068103) 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, 89310 + ... + 90522.

It is an arithmetic number, because the mean of its divisors is an integer number (5438720).

Almost surely, 2109068108 is an apocalyptic number.

It is an amenable number.

109068108 is an abundant number, since it is smaller than the sum of its proper divisors (151990452).

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

109068108 is a wasteful number, since it uses less digits than its factorization.

109068108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1404 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 109068108 is about 10443.5677811752. The cubic root of 109068108 is about 477.7850903915.

The spelling of 109068108 in words is "one hundred nine million, sixty-eight thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 59 118 127 177 236 254 354 381 508 708 762 1213 1524 2426 3639 4852 7278 7493 14556 14986 22479 29972 44958 71567 89916 143134 154051 214701 286268 308102 429402 462153 616204 858804 924306 1848612 9089009 18178018 27267027 36356036 54534054 109068108