Base | Representation |
---|---|
bin | 1110111110111… |
… | …01111101010011 |
3 | 22202111200211110 |
4 | 13133131331103 |
5 | 224134032213 |
6 | 20245544403 |
7 | 3054226140 |
oct | 737357523 |
9 | 282450743 |
10 | 125689683 |
11 | 64a48579 |
12 | 36115103 |
13 | 200698c2 |
14 | 1299b3c7 |
15 | b07b5c3 |
hex | 77ddf53 |
125689683 has 32 divisors (see below), whose sum is σ = 199411200. Its totient is φ = 68898816.
The previous prime is 125689679. The next prime is 125689699. The reversal of 125689683 is 386986521.
It is a happy number.
It is not a de Polignac number, because 125689683 - 22 = 125689679 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (125689643) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108435 + ... + 109587.
It is an arithmetic number, because the mean of its divisors is an integer number (6231600).
Almost surely, 2125689683 is an apocalyptic number.
125689683 is a deficient number, since it is larger than the sum of its proper divisors (73721517).
125689683 is a wasteful number, since it uses less digits than its factorization.
125689683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1371.
The product of its digits is 622080, while the sum is 48.
The square root of 125689683 is about 11211.1410213234. The cubic root of 125689683 is about 500.9178912535.
The spelling of 125689683 in words is "one hundred twenty-five million, six hundred eighty-nine thousand, six hundred eighty-three".
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