Base | Representation |
---|---|
bin | 110001000001… |
… | …1101010001010 |
3 | 1210100221202200 |
4 | 1202003222022 |
5 | 23040030343 |
6 | 2314541030 |
7 | 431326656 |
oct | 142035212 |
9 | 53327680 |
10 | 25705098 |
11 | 13567691 |
12 | 8737776 |
13 | 5430123 |
14 | 35b1a66 |
15 | 23cb4d3 |
hex | 1883a8a |
25705098 has 24 divisors (see below), whose sum is σ = 55821636. Its totient is φ = 8548800.
The previous prime is 25705093. The next prime is 25705103. The reversal of 25705098 is 89050752.
It is an interprime number because it is at equal distance from previous prime (25705093) and next prime (25705103).
It can be written as a sum of positive squares in 2 ways, for example, as 24532209 + 1172889 = 4953^2 + 1083^2 .
It is not an unprimeable number, because it can be changed into a prime (25705093) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8008 + ... + 10748.
Almost surely, 225705098 is an apocalyptic number.
25705098 is an abundant number, since it is smaller than the sum of its proper divisors (30116538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25705098 is a wasteful number, since it uses less digits than its factorization.
25705098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3270 (or 3267 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 36.
The square root of 25705098 is about 5070.0195265896. The cubic root of 25705098 is about 295.1252862453.
The spelling of 25705098 in words is "twenty-five million, seven hundred five thousand, ninety-eight".
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