Base | Representation |
---|---|
bin | 1110111100111… |
… | …10010100000100 |
3 | 22202000110020101 |
4 | 13132132110010 |
5 | 224102211441 |
6 | 20240213444 |
7 | 3052062130 |
oct | 736362404 |
9 | 282013211 |
10 | 125428996 |
11 | 6488a730 |
12 | 3600a284 |
13 | 1cca8054 |
14 | 129303c0 |
15 | b029231 |
hex | 779e504 |
125428996 has 48 divisors (see below), whose sum is σ = 274821120. Its totient is φ = 48661920.
The previous prime is 125428991. The next prime is 125429021. The reversal of 125428996 is 699824521.
It is not an unprimeable number, because it can be changed into a prime (125428991) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86445 + ... + 87883.
It is an arithmetic number, because the mean of its divisors is an integer number (5725440).
Almost surely, 2125428996 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125428996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137410560).
125428996 is an abundant number, since it is smaller than the sum of its proper divisors (149392124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125428996 is a wasteful number, since it uses less digits than its factorization.
125428996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1744 (or 1742 counting only the distinct ones).
The product of its digits is 311040, while the sum is 46.
The square root of 125428996 is about 11199.5087392260. The cubic root of 125428996 is about 500.5713415556.
The spelling of 125428996 in words is "one hundred twenty-five million, four hundred twenty-eight thousand, nine hundred ninety-six".
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