Base | Representation |
---|---|
bin | 1100111110110… |
… | …00100111010100 |
3 | 21120220012210110 |
4 | 12133120213110 |
5 | 210333444310 |
6 | 14445523020 |
7 | 2461361151 |
oct | 637304724 |
9 | 246805713 |
10 | 108890580 |
11 | 56514117 |
12 | 30573470 |
13 | 197373c6 |
14 | 10667228 |
15 | 985dd20 |
hex | 67d89d4 |
108890580 has 24 divisors (see below), whose sum is σ = 304893792. Its totient is φ = 29037472.
The previous prime is 108890557. The next prime is 108890581. The reversal of 108890580 is 85098801.
108890580 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
108890580 is strictly pandigital in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108890581) 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, 907362 + ... + 907481.
It is an arithmetic number, because the mean of its divisors is an integer number (12703908).
Almost surely, 2108890580 is an apocalyptic number.
108890580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
108890580 is an abundant number, since it is smaller than the sum of its proper divisors (196003212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108890580 is a wasteful number, since it uses less digits than its factorization.
108890580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1814855 (or 1814853 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 39.
The square root of 108890580 is about 10435.0649255287. The cubic root of 108890580 is about 477.5257225071.
The spelling of 108890580 in words is "one hundred eight million, eight hundred ninety thousand, five hundred eighty".
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