Base | Representation |
---|---|
bin | 1110111100100… |
… | …10001110011000 |
3 | 22201220221022110 |
4 | 13132102032120 |
5 | 224044120410 |
6 | 20235152320 |
7 | 3051464562 |
oct | 736221630 |
9 | 281827273 |
10 | 125379480 |
11 | 64856506 |
12 | 35ba56a0 |
13 | 1cc8b655 |
14 | 1291a332 |
15 | b019720 |
hex | 7792398 |
125379480 has 128 divisors (see below), whose sum is σ = 399974400. Its totient is φ = 31352832.
The previous prime is 125379473. The next prime is 125379491. The reversal of 125379480 is 84973521.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289344 + ... + 289776.
It is an arithmetic number, because the mean of its divisors is an integer number (3124800).
Almost surely, 2125379480 is an apocalyptic number.
125379480 is a gapful number since it is divisible by the number (10) 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 125379480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199987200).
125379480 is an abundant number, since it is smaller than the sum of its proper divisors (274594920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125379480 is a wasteful number, since it uses less digits than its factorization.
125379480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 593 (or 589 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 125379480 is about 11197.2978883300. The cubic root of 125379480 is about 500.5054621771.
The spelling of 125379480 in words is "one hundred twenty-five million, three hundred seventy-nine thousand, four hundred eighty".
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