Base | Representation |
---|---|
bin | 110000010000… |
… | …0111111000010 |
3 | 1202121102100111 |
4 | 1200200333002 |
5 | 22434112210 |
6 | 2302141534 |
7 | 425024434 |
oct | 140407702 |
9 | 52542314 |
10 | 25300930 |
11 | 13310a66 |
12 | 85818aa |
13 | 531b185 |
14 | 3508654 |
15 | 234b88a |
hex | 1820fc2 |
25300930 has 16 divisors (see below), whose sum is σ = 48220920. Its totient is φ = 9524992.
The previous prime is 25300927. The next prime is 25300937. The reversal of 25300930 is 3900352.
It can be written as a sum of positive squares in 4 ways, for example, as 16966161 + 8334769 = 4119^2 + 2887^2 .
It is not an unprimeable number, because it can be changed into a prime (25300937) 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, 74245 + ... + 74584.
Almost surely, 225300930 is an apocalyptic number.
25300930 is a deficient number, since it is larger than the sum of its proper divisors (22919990).
25300930 is a wasteful number, since it uses less digits than its factorization.
25300930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148853.
The product of its (nonzero) digits is 810, while the sum is 22.
The square root of 25300930 is about 5030.0029821065. The cubic root of 25300930 is about 293.5703304490.
The spelling of 25300930 in words is "twenty-five million, three hundred thousand, nine hundred thirty".
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