Base | Representation |
---|---|
bin | 110000001100… |
… | …1011011001110 |
3 | 1202112211212200 |
4 | 1200121123032 |
5 | 22432114331 |
6 | 2301342330 |
7 | 424535241 |
oct | 140313316 |
9 | 52484780 |
10 | 25269966 |
11 | 1329a777 |
12 | 85679a6 |
13 | 530a057 |
14 | 34db258 |
15 | 23425e6 |
hex | 18196ce |
25269966 has 12 divisors (see below), whose sum is σ = 54751632. Its totient is φ = 8423316.
The previous prime is 25269947. The next prime is 25269977. The reversal of 25269966 is 66996252.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 701926 + ... + 701961.
It is an arithmetic number, because the mean of its divisors is an integer number (4562636).
Almost surely, 225269966 is an apocalyptic number.
25269966 is an abundant number, since it is smaller than the sum of its proper divisors (29481666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25269966 is a wasteful number, since it uses less digits than its factorization.
25269966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1403895 (or 1403892 counting only the distinct ones).
The product of its digits is 349920, while the sum is 45.
The square root of 25269966 is about 5026.9241092342. The cubic root of 25269966 is about 293.4505216452.
The spelling of 25269966 in words is "twenty-five million, two hundred sixty-nine thousand, nine hundred sixty-six".
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