Base | Representation |
---|---|
bin | 1111000000101… |
… | …11011101111000 |
3 | 22202221122221210 |
4 | 13200113131320 |
5 | 224214101430 |
6 | 20255003120 |
7 | 3056226660 |
oct | 740273570 |
9 | 282848853 |
10 | 125925240 |
11 | 65099551 |
12 | 362094a0 |
13 | 2011cb9c |
14 | 12a1d1a0 |
15 | b0c62b0 |
hex | 7817778 |
125925240 has 64 divisors (see below), whose sum is σ = 431746560. Its totient is φ = 28782720.
The previous prime is 125925211. The next prime is 125925251. The reversal of 125925240 is 42529521.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 125925198 and 125925207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74116 + ... + 75795.
It is an arithmetic number, because the mean of its divisors is an integer number (6746040).
Almost surely, 2125925240 is an apocalyptic number.
125925240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125925240 is an abundant number, since it is smaller than the sum of its proper divisors (305821320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125925240 is a wasteful number, since it uses less digits than its factorization.
125925240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149932 (or 149928 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 125925240 is about 11221.6415911399. The cubic root of 125925240 is about 501.2306219875.
The spelling of 125925240 in words is "one hundred twenty-five million, nine hundred twenty-five thousand, two hundred forty".
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