Base | Representation |
---|---|
bin | 1110111111011… |
… | …00011011011000 |
3 | 22202121201010121 |
4 | 13133230123120 |
5 | 224142431302 |
6 | 20251123024 |
7 | 3054564010 |
oct | 737543330 |
9 | 282551117 |
10 | 125748952 |
11 | 64a8905a |
12 | 36143474 |
13 | 2008a884 |
14 | 129b4c40 |
15 | b08de37 |
hex | 77ec6d8 |
125748952 has 32 divisors (see below), whose sum is σ = 273265920. Its totient is φ = 53131680.
The previous prime is 125748943. The next prime is 125748967. The reversal of 125748952 is 259847521.
It is a junction number, because it is equal to n+sod(n) for n = 125748899 and 125748908.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11838 + ... + 19789.
It is an arithmetic number, because the mean of its divisors is an integer number (8539560).
Almost surely, 2125748952 is an apocalyptic number.
It is an amenable number.
125748952 is an abundant number, since it is smaller than the sum of its proper divisors (147516968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125748952 is a wasteful number, since it uses less digits than its factorization.
125748952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31711 (or 31707 counting only the distinct ones).
The product of its digits is 201600, while the sum is 43.
The square root of 125748952 is about 11213.7840178951. The cubic root of 125748952 is about 500.9966148645.
The spelling of 125748952 in words is "one hundred twenty-five million, seven hundred forty-eight thousand, nine hundred fifty-two".
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