Base | Representation |
---|---|
bin | 100110011000… |
… | …1010101111000 |
3 | 1101212110101011 |
4 | 1030301111320 |
5 | 20123000143 |
6 | 1555203304 |
7 | 333026416 |
oct | 114612570 |
9 | 41773334 |
10 | 20125048 |
11 | 103a6279 |
12 | 68a6534 |
13 | 4228318 |
14 | 295c2b6 |
15 | 1b77e9d |
hex | 1331578 |
20125048 has 16 divisors (see below), whose sum is σ = 37785960. Its totient is φ = 10048800.
The previous prime is 20125037. The next prime is 20125051. The reversal of 20125048 is 84052102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7303 + ... + 9673.
Almost surely, 220125048 is an apocalyptic number.
It is an amenable number.
20125048 is a deficient number, since it is larger than the sum of its proper divisors (17660912).
20125048 is a wasteful number, since it uses less digits than its factorization.
20125048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3438 (or 3434 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 22.
The square root of 20125048 is about 4486.0949610992. The cubic root of 20125048 is about 272.0063075239.
The spelling of 20125048 in words is "twenty million, one hundred twenty-five thousand, forty-eight".
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