Base | Representation |
---|---|
bin | 1111000000001… |
… | …10110100011000 |
3 | 22202211012102011 |
4 | 13200012310120 |
5 | 224204411143 |
6 | 20253315304 |
7 | 3055524112 |
oct | 740066430 |
9 | 282735364 |
10 | 125857048 |
11 | 65052299 |
12 | 36195b34 |
13 | 200c7b35 |
14 | 12a023b2 |
15 | b0b0e9d |
hex | 7806d18 |
125857048 has 24 divisors (see below), whose sum is σ = 237790980. Its totient is φ = 62449520.
The previous prime is 125857019. The next prime is 125857049. The reversal of 125857048 is 840758521.
It is a self number, because there is not a number n which added to its sum of digits gives 125857048.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125857049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256083 + ... + 256573.
Almost surely, 2125857048 is an apocalyptic number.
It is an amenable number.
125857048 is a deficient number, since it is larger than the sum of its proper divisors (111933932).
125857048 is an equidigital number, since it uses as much as digits as its factorization.
125857048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 855 (or 672 counting only the distinct ones).
The product of its (nonzero) digits is 89600, while the sum is 40.
The square root of 125857048 is about 11218.6027650506. The cubic root of 125857048 is about 501.1401289028.
The spelling of 125857048 in words is "one hundred twenty-five million, eight hundred fifty-seven thousand, forty-eight".
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