Base | Representation |
---|---|
bin | 1100111100100… |
… | …11000111000100 |
3 | 21120100202021110 |
4 | 12132103013010 |
5 | 210300342032 |
6 | 14435445020 |
7 | 2456064153 |
oct | 636230704 |
9 | 246322243 |
10 | 108605892 |
11 | 5633a23a |
12 | 30456770 |
13 | 19667955 |
14 | 105d159a |
15 | 98047cc |
hex | 67931c4 |
108605892 has 12 divisors (see below), whose sum is σ = 253413776. Its totient is φ = 36201960.
The previous prime is 108605869. The next prime is 108605909. The reversal of 108605892 is 298506801.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 108605892.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4525234 + ... + 4525257.
Almost surely, 2108605892 is an apocalyptic number.
108605892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
108605892 is an abundant number, since it is smaller than the sum of its proper divisors (144807884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108605892 is a wasteful number, since it uses less digits than its factorization.
108605892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9050498 (or 9050496 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 39.
The square root of 108605892 is about 10421.4150670626. The cubic root of 108605892 is about 477.1092050288.
The spelling of 108605892 in words is "one hundred eight million, six hundred five thousand, eight hundred ninety-two".
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