Base | Representation |
---|---|
bin | 1101000111001… |
… | …00000100000000 |
3 | 21122221212111100 |
4 | 12203210010000 |
5 | 211124023143 |
6 | 14525214400 |
7 | 2503603014 |
oct | 643440400 |
9 | 248855440 |
10 | 109986048 |
11 | 570a2167 |
12 | 30a01400 |
13 | 19a2bc03 |
14 | 10870544 |
15 | 99c86d3 |
hex | 68e4100 |
109986048 has 54 divisors (see below), whose sum is σ = 317123534. Its totient is φ = 36661248.
The previous prime is 109986017. The next prime is 109986059. The reversal of 109986048 is 840689901.
It can be written as a sum of positive squares in only one way, i.e., 67371264 + 42614784 = 8208^2 + 6528^2 .
It is a junction number, because it is equal to n+sod(n) for n = 109985994 and 109986012.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21565 + ... + 26172.
Almost surely, 2109986048 is an apocalyptic number.
109986048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
109986048 is an abundant number, since it is smaller than the sum of its proper divisors (207137486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109986048 is an equidigital number, since it uses as much as digits as its factorization.
109986048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47759 (or 47742 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 45.
The square root of 109986048 is about 10487.4233251071. The cubic root of 109986048 is about 479.1217273074.
The spelling of 109986048 in words is "one hundred nine million, nine hundred eighty-six thousand, forty-eight".
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