Base | Representation |
---|---|
bin | 1110111111001… |
… | …10001011000000 |
3 | 22202120101222120 |
4 | 13133212023000 |
5 | 224141121303 |
6 | 20250404240 |
7 | 3054426213 |
oct | 737461300 |
9 | 282511876 |
10 | 125723328 |
11 | 64a70885 |
12 | 36130680 |
13 | 2007c003 |
14 | 129a977a |
15 | b086553 |
hex | 77e62c0 |
125723328 has 56 divisors (see below), whose sum is σ = 333664560. Its totient is φ = 41779200.
The previous prime is 125723309. The next prime is 125723329. The reversal of 125723328 is 823327521.
It is not an unprimeable number, because it can be changed into a prime (125723329) 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, 77728 + ... + 79328.
Almost surely, 2125723328 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 125723328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166832280).
125723328 is an abundant number, since it is smaller than the sum of its proper divisors (207941232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125723328 is a wasteful number, since it uses less digits than its factorization.
125723328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2025 (or 2015 counting only the distinct ones).
The product of its digits is 20160, while the sum is 33.
The square root of 125723328 is about 11212.6414372350. The cubic root of 125723328 is about 500.9625830120.
The spelling of 125723328 in words is "one hundred twenty-five million, seven hundred twenty-three thousand, three hundred twenty-eight".
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