Base | Representation |
---|---|
bin | 1110111100010… |
… | …01001111010000 |
3 | 22201212001211012 |
4 | 13132021033100 |
5 | 224041431142 |
6 | 20234310052 |
7 | 3051252350 |
oct | 736111720 |
9 | 281761735 |
10 | 125342672 |
11 | 64830894 |
12 | 35b88328 |
13 | 1cc77980 |
14 | 1290ab60 |
15 | b00d882 |
hex | 77893d0 |
125342672 has 80 divisors (see below), whose sum is σ = 308646912. Its totient is φ = 47969280.
The previous prime is 125342653. The next prime is 125342687. The reversal of 125342672 is 276243521.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43748 + ... + 46524.
Almost surely, 2125342672 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 125342672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154323456).
125342672 is an abundant number, since it is smaller than the sum of its proper divisors (183304240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125342672 is a wasteful number, since it uses less digits than its factorization.
125342672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2836 (or 2830 counting only the distinct ones).
The product of its digits is 20160, while the sum is 32.
The square root of 125342672 is about 11195.6541568593. The cubic root of 125342672 is about 500.4564791268.
The spelling of 125342672 in words is "one hundred twenty-five million, three hundred forty-two thousand, six hundred seventy-two".
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