Base | Representation |
---|---|
bin | 1111000000011… |
… | …10111011100010 |
3 | 22202212212222202 |
4 | 13200032323202 |
5 | 224211442044 |
6 | 20254133202 |
7 | 3056023016 |
oct | 740167342 |
9 | 282785882 |
10 | 125890274 |
11 | 65075254 |
12 | 361b1202 |
13 | 20109cb3 |
14 | 12a10546 |
15 | b0bac4e |
hex | 780eee2 |
125890274 has 16 divisors (see below), whose sum is σ = 190924800. Its totient is φ = 62252064.
The previous prime is 125890273. The next prime is 125890277. The reversal of 125890274 is 472098521.
It is a super-2 number, since 2×1258902742 = 31696722175590152, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (125890273) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110942 + ... + 112070.
It is an arithmetic number, because the mean of its divisors is an integer number (11932800).
Almost surely, 2125890274 is an apocalyptic number.
125890274 is a deficient number, since it is larger than the sum of its proper divisors (65034526).
125890274 is a wasteful number, since it uses less digits than its factorization.
125890274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1697.
The product of its (nonzero) digits is 40320, while the sum is 38.
The square root of 125890274 is about 11220.0835112757. The cubic root of 125890274 is about 501.1842250079.
The spelling of 125890274 in words is "one hundred twenty-five million, eight hundred ninety thousand, two hundred seventy-four".
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