Base | Representation |
---|---|
bin | 1110111101010… |
… | …01111001001100 |
3 | 22202002212022010 |
4 | 13132221321030 |
5 | 224110221203 |
6 | 20241221220 |
7 | 3052350330 |
oct | 736517114 |
9 | 282085263 |
10 | 125476428 |
11 | 64912330 |
12 | 36031810 |
13 | 1ccc380c |
14 | 129437c0 |
15 | b038303 |
hex | 77a9e4c |
125476428 has 96 divisors (see below), whose sum is σ = 367234560. Its totient is φ = 32394240.
The previous prime is 125476427. The next prime is 125476433. The reversal of 125476428 is 824674521.
It is not an unprimeable number, because it can be changed into a prime (125476423) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211300 + ... + 211892.
It is an arithmetic number, because the mean of its divisors is an integer number (3825360).
Almost surely, 2125476428 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 125476428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183617280).
125476428 is an abundant number, since it is smaller than the sum of its proper divisors (241758132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125476428 is a wasteful number, since it uses less digits than its factorization.
125476428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 847 (or 845 counting only the distinct ones).
The product of its digits is 107520, while the sum is 39.
The square root of 125476428 is about 11201.6261319507. The cubic root of 125476428 is about 500.6344319850.
The spelling of 125476428 in words is "one hundred twenty-five million, four hundred seventy-six thousand, four hundred twenty-eight".
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