Base | Representation |
---|---|
bin | 1110111100111… |
… | …01001010101001 |
3 | 22202000012210100 |
4 | 13132131022221 |
5 | 224102034142 |
6 | 20240140013 |
7 | 3052042335 |
oct | 736351251 |
9 | 282005710 |
10 | 125424297 |
11 | 64887149 |
12 | 36007609 |
13 | 1cca5b7b |
14 | 1292c7c5 |
15 | b027b4c |
hex | 779d2a9 |
125424297 has 6 divisors (see below), whose sum is σ = 181168442. Its totient is φ = 83616192.
The previous prime is 125424281. The next prime is 125424319. The reversal of 125424297 is 792424521.
It can be written as a sum of positive squares in only one way, i.e., 64256256 + 61168041 = 8016^2 + 7821^2 .
It is not a de Polignac number, because 125424297 - 24 = 125424281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125424697) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6968008 + ... + 6968025.
Almost surely, 2125424297 is an apocalyptic number.
It is an amenable number.
125424297 is a deficient number, since it is larger than the sum of its proper divisors (55744145).
125424297 is a wasteful number, since it uses less digits than its factorization.
125424297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13936039 (or 13936036 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 125424297 is about 11199.2989512737. The cubic root of 125424297 is about 500.5650904383.
The spelling of 125424297 in words is "one hundred twenty-five million, four hundred twenty-four thousand, two hundred ninety-seven".
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