Base | Representation |
---|---|
bin | 1111000000101… |
… | …11100110000001 |
3 | 22202221200200002 |
4 | 13200113212001 |
5 | 224214111021 |
6 | 20255005345 |
7 | 3056231333 |
oct | 740274601 |
9 | 282850602 |
10 | 125925761 |
11 | 65099985 |
12 | 36209855 |
13 | 201201b0 |
14 | 12a1d453 |
15 | b0c650b |
hex | 7817981 |
125925761 has 8 divisors (see below), whose sum is σ = 135757440. Its totient is φ = 116114832.
The previous prime is 125925757. The next prime is 125925769. The reversal of 125925761 is 167529521.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 125925761 - 22 = 125925757 is a prime.
It is not an unprimeable number, because it can be changed into a prime (125925769) 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, 8846 + ... + 18168.
It is an arithmetic number, because the mean of its divisors is an integer number (16969680).
Almost surely, 2125925761 is an apocalyptic number.
It is an amenable number.
125925761 is a deficient number, since it is larger than the sum of its proper divisors (9831679).
125925761 is a wasteful number, since it uses less digits than its factorization.
125925761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10375.
The product of its digits is 37800, while the sum is 38.
The square root of 125925761 is about 11221.6648051882. The cubic root of 125925761 is about 501.2313132463.
The spelling of 125925761 in words is "one hundred twenty-five million, nine hundred twenty-five thousand, seven hundred sixty-one".
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