Base | Representation |
---|---|
bin | 110000011100… |
… | …1001100010011 |
3 | 1202210110100211 |
4 | 1200321030103 |
5 | 23000300313 |
6 | 2304224551 |
7 | 425616502 |
oct | 140711423 |
9 | 52713324 |
10 | 25400083 |
11 | 13379505 |
12 | 860b157 |
13 | 5354347 |
14 | 3532839 |
15 | 236ae3d |
hex | 1839313 |
25400083 has 2 divisors, whose sum is σ = 25400084. Its totient is φ = 25400082.
The previous prime is 25400071. The next prime is 25400147. The reversal of 25400083 is 38000452.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 25400083 - 25 = 25400051 is a prime.
It is not a weakly prime, because it can be changed into another prime (25400003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12700041 + 12700042.
It is an arithmetic number, because the mean of its divisors is an integer number (12700042).
Almost surely, 225400083 is an apocalyptic number.
25400083 is a deficient number, since it is larger than the sum of its proper divisors (1).
25400083 is an equidigital number, since it uses as much as digits as its factorization.
25400083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 25400083 is about 5039.8495017213. The cubic root of 25400083 is about 293.9533260783.
The spelling of 25400083 in words is "twenty-five million, four hundred thousand, eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •