Base | Representation |
---|---|
bin | 1100111101111… |
… | …01001010000100 |
3 | 21120200111112010 |
4 | 12132331022010 |
5 | 210321344431 |
6 | 14443254220 |
7 | 2460412236 |
oct | 636751204 |
9 | 246614463 |
10 | 108778116 |
11 | 56447677 |
12 | 3051a370 |
13 | 196c8165 |
14 | 10638256 |
15 | 983a846 |
hex | 67bd284 |
108778116 has 48 divisors (see below), whose sum is σ = 272885760. Its totient is φ = 33616800.
The previous prime is 108778091. The next prime is 108778133. The reversal of 108778116 is 611877801.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5641 + ... + 15791.
It is an arithmetic number, because the mean of its divisors is an integer number (5685120).
Almost surely, 2108778116 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 108778116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136442880).
108778116 is an abundant number, since it is smaller than the sum of its proper divisors (164107644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108778116 is a wasteful number, since it uses less digits than its factorization.
108778116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10224 (or 10222 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 39.
The square root of 108778116 is about 10429.6747792057. The cubic root of 108778116 is about 477.3612670436.
The spelling of 108778116 in words is "one hundred eight million, seven hundred seventy-eight thousand, one hundred sixteen".
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