Base | Representation |
---|---|
bin | 1110111111100… |
… | …01001100010001 |
3 | 22202122200220022 |
4 | 13133301030101 |
5 | 224144042330 |
6 | 20251353225 |
7 | 3055004624 |
oct | 737611421 |
9 | 282580808 |
10 | 125768465 |
11 | 64aa1789 |
12 | 36152815 |
13 | 20096714 |
14 | 129bbdbb |
15 | b094ae5 |
hex | 77f1311 |
125768465 has 12 divisors (see below), whose sum is σ = 160323996. Its totient is φ = 94695168.
The previous prime is 125768413. The next prime is 125768473. The reversal of 125768465 is 564867521.
It can be written as a sum of positive squares in 6 ways, for example, as 529984 + 125238481 = 728^2 + 11191^2 .
It is a de Polignac number, because none of the positive numbers 2k-125768465 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42074 + ... + 44963.
It is an arithmetic number, because the mean of its divisors is an integer number (13360333).
Almost surely, 2125768465 is an apocalyptic number.
It is an amenable number.
125768465 is a deficient number, since it is larger than the sum of its proper divisors (34555531).
125768465 is an equidigital number, since it uses as much as digits as its factorization.
125768465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87076 (or 87059 counting only the distinct ones).
The product of its digits is 403200, while the sum is 44.
The square root of 125768465 is about 11214.6540294384. The cubic root of 125768465 is about 501.0225274497.
The spelling of 125768465 in words is "one hundred twenty-five million, seven hundred sixty-eight thousand, four hundred sixty-five".
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