Base | Representation |
---|---|
bin | 110000000100… |
… | …1111000001011 |
3 | 1202102121112001 |
4 | 1200021320023 |
5 | 22423100113 |
6 | 2300131431 |
7 | 424151464 |
oct | 140117013 |
9 | 52377461 |
10 | 25206283 |
11 | 13256943 |
12 | 8536b77 |
13 | 52b707b |
14 | 34c1d6b |
15 | 232d7dd |
hex | 1809e0b |
25206283 has 2 divisors, whose sum is σ = 25206284. Its totient is φ = 25206282.
The previous prime is 25206281. The next prime is 25206289. The reversal of 25206283 is 38260252.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 25206283 - 21 = 25206281 is a prime.
Together with 25206281, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (25206281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12603141 + 12603142.
It is an arithmetic number, because the mean of its divisors is an integer number (12603142).
Almost surely, 225206283 is an apocalyptic number.
25206283 is a deficient number, since it is larger than the sum of its proper divisors (1).
25206283 is an equidigital number, since it uses as much as digits as its factorization.
25206283 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 25206283 is about 5020.5859219816. The cubic root of 25206283 is about 293.2038054445.
The spelling of 25206283 in words is "twenty-five million, two hundred six thousand, two hundred eighty-three".
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