Base | Representation |
---|---|
bin | 1110111010001… |
… | …01011100101000 |
3 | 22201022221221001 |
4 | 13131011130220 |
5 | 224004040000 |
6 | 20224324344 |
7 | 3046014664 |
oct | 735053450 |
9 | 281287831 |
10 | 125065000 |
11 | 64661205 |
12 | 35a736b4 |
13 | 1cbab478 |
14 | 128778a4 |
15 | aea646a |
hex | 7745728 |
125065000 has 40 divisors (see below), whose sum is σ = 293039010. Its totient is φ = 50024000.
The previous prime is 125064997. The next prime is 125065033. The reversal of 125065000 is 560521.
It is a happy number.
It can be written as a sum of positive squares in 5 ways, for example, as 24383844 + 100681156 = 4938^2 + 10034^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7507 + ... + 17506.
Almost surely, 2125065000 is an apocalyptic number.
125065000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125065000 is an abundant number, since it is smaller than the sum of its proper divisors (167974010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125065000 is an equidigital number, since it uses as much as digits as its factorization.
125065000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25039 (or 25020 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 125065000 is about 11183.2463980724. The cubic root of 125065000 is about 500.0866516488.
The spelling of 125065000 in words is "one hundred twenty-five million, sixty-five thousand".
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