Base | Representation |
---|---|
bin | 1100111100001… |
… | …10110100101000 |
3 | 21120021012020022 |
4 | 12132012310220 |
5 | 210242234220 |
6 | 14434420012 |
7 | 2455464341 |
oct | 636066450 |
9 | 246235208 |
10 | 108555560 |
11 | 56305443 |
12 | 30431608 |
13 | 1964aa79 |
14 | 105bb0c8 |
15 | 97e4925 |
hex | 6786d28 |
108555560 has 32 divisors (see below), whose sum is σ = 244765800. Its totient is φ = 43330560.
The previous prime is 108555541. The next prime is 108555563. The reversal of 108555560 is 65555801.
It is a Cunningham number, because it is equal to 104192-1.
It can be written as a sum of positive squares in 4 ways, for example, as 101888836 + 6666724 = 10094^2 + 2582^2 .
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 108555560.
It is not an unprimeable number, because it can be changed into a prime (108555563) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 18236 + ... + 23444.
Almost surely, 2108555560 is an apocalyptic number.
108555560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
108555560 is an abundant number, since it is smaller than the sum of its proper divisors (136210240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108555560 is a wasteful number, since it uses less digits than its factorization.
108555560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5741 (or 5737 counting only the distinct ones).
The product of its (nonzero) digits is 30000, while the sum is 35.
The square root of 108555560 is about 10418.9999520107. Note that the first 4 decimals coincide. The cubic root of 108555560 is about 477.0354902709.
The spelling of 108555560 in words is "one hundred eight million, five hundred fifty-five thousand, five hundred sixty".
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