Base | Representation |
---|---|
bin | 1111000000100… |
… | …01100111111010 |
3 | 22202220110010100 |
4 | 13200101213322 |
5 | 224212320211 |
6 | 20254300230 |
7 | 3056100126 |
oct | 740214772 |
9 | 282813110 |
10 | 125901306 |
11 | 65082573 |
12 | 361b7676 |
13 | 2011201b |
14 | 12a14586 |
15 | b0be156 |
hex | 78119fa |
125901306 has 24 divisors (see below), whose sum is σ = 280160244. Its totient is φ = 40832640.
The previous prime is 125901299. The next prime is 125901311. The reversal of 125901306 is 603109521.
It can be written as a sum of positive squares in 2 ways, for example, as 125552025 + 349281 = 11205^2 + 591^2 .
It is a super-2 number, since 2×1259013062 = 31702277705011272, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 125901306.
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, 93855 + ... + 95186.
Almost surely, 2125901306 is an apocalyptic number.
125901306 is an abundant number, since it is smaller than the sum of its proper divisors (154258938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125901306 is a wasteful number, since it uses less digits than its factorization.
125901306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189086 (or 189083 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 27.
The square root of 125901306 is about 11220.5751189500. The cubic root of 125901306 is about 501.1988644838.
The spelling of 125901306 in words is "one hundred twenty-five million, nine hundred one thousand, three hundred six".
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