Base | Representation |
---|---|
bin | 1100011010010… |
… | …10111001110001 |
3 | 21020220122001200 |
4 | 12031022321301 |
5 | 203123201300 |
6 | 14155321413 |
7 | 2402653452 |
oct | 615127161 |
9 | 236818050 |
10 | 104115825 |
11 | 53852840 |
12 | 2aa50269 |
13 | 18754cc8 |
14 | db83129 |
15 | 9219200 |
hex | 634ae71 |
104115825 has 144 divisors (see below), whose sum is σ = 222842880. Its totient is φ = 45936000.
The previous prime is 104115793. The next prime is 104115833. The reversal of 104115825 is 528511401.
It is not a de Polignac number, because 104115825 - 25 = 104115793 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1764646 + ... + 1764704.
It is an arithmetic number, because the mean of its divisors is an integer number (1547520).
Almost surely, 2104115825 is an apocalyptic number.
104115825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
104115825 is an abundant number, since it is smaller than the sum of its proper divisors (118727055).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104115825 is a wasteful number, since it uses less digits than its factorization.
104115825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140 (or 132 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 27.
The square root of 104115825 is about 10203.7162347843. The cubic root of 104115825 is about 470.4414518388.
The spelling of 104115825 in words is "one hundred four million, one hundred fifteen thousand, eight hundred twenty-five".
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