Base | Representation |
---|---|
bin | 1110111010101… |
… | …01100010001100 |
3 | 22201110022022111 |
4 | 13131111202030 |
5 | 224013142032 |
6 | 20225553404 |
7 | 3046411045 |
oct | 735254214 |
9 | 281408274 |
10 | 125130892 |
11 | 646a6767 |
12 | 35aa5864 |
13 | 1cc02463 |
14 | 128938cc |
15 | aebac47 |
hex | 775588c |
125130892 has 24 divisors (see below), whose sum is σ = 225419040. Its totient is φ = 60733440.
The previous prime is 125130877. The next prime is 125130899. The reversal of 125130892 is 298031521.
It is not an unprimeable number, because it can be changed into a prime (125130899) 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, 94209 + ... + 95527.
It is an arithmetic number, because the mean of its divisors is an integer number (9392460).
Almost surely, 2125130892 is an apocalyptic number.
It is an amenable number.
125130892 is a deficient number, since it is larger than the sum of its proper divisors (100288148).
125130892 is a wasteful number, since it uses less digits than its factorization.
125130892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2001 (or 1999 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 31.
The square root of 125130892 is about 11186.1920240983. The cubic root of 125130892 is about 500.1744617858.
The spelling of 125130892 in words is "one hundred twenty-five million, one hundred thirty thousand, eight hundred ninety-two".
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