Base | Representation |
---|---|
bin | 1111000000000… |
… | …01001110100100 |
3 | 22202210001000000 |
4 | 13200001032210 |
5 | 224203143043 |
6 | 20253021300 |
7 | 3055400256 |
oct | 740011644 |
9 | 282701000 |
10 | 125834148 |
11 | 65037070 |
12 | 36184830 |
13 | 200ba59b |
14 | 129d7cd6 |
15 | b0a92d3 |
hex | 78013a4 |
125834148 has 84 divisors (see below), whose sum is σ = 360270288. Its totient is φ = 38121840.
The previous prime is 125834147. The next prime is 125834179. The reversal of 125834148 is 841438521.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (125834141) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 30115 + ... + 34037.
It is an arithmetic number, because the mean of its divisors is an integer number (4288932).
Almost surely, 2125834148 is an apocalyptic number.
125834148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125834148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180135144).
125834148 is an abundant number, since it is smaller than the sum of its proper divisors (234436140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125834148 is a wasteful number, since it uses less digits than its factorization.
125834148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3956 (or 3939 counting only the distinct ones).
The product of its digits is 30720, while the sum is 36.
The square root of 125834148 is about 11217.5820924119. The cubic root of 125834148 is about 501.1097324987.
The spelling of 125834148 in words is "one hundred twenty-five million, eight hundred thirty-four thousand, one hundred forty-eight".
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