Base | Representation |
---|---|
bin | 110000001111… |
… | …0111000101010 |
3 | 1202120222112222 |
4 | 1200132320222 |
5 | 22433323310 |
6 | 2302034042 |
7 | 424660400 |
oct | 140367052 |
9 | 52528488 |
10 | 25292330 |
11 | 13305558 |
12 | 8578922 |
13 | 531729b |
14 | 3505470 |
15 | 2349055 |
hex | 181ee2a |
25292330 has 48 divisors (see below), whose sum is σ = 53778816. Its totient is φ = 8537760.
The previous prime is 25292327. The next prime is 25292357. The reversal of 25292330 is 3329252.
It is a self number, because there is not a number n which added to its sum of digits gives 25292330.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34427 + ... + 35153.
It is an arithmetic number, because the mean of its divisors is an integer number (1120392).
Almost surely, 225292330 is an apocalyptic number.
25292330 is an abundant number, since it is smaller than the sum of its proper divisors (28486486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25292330 is a wasteful number, since it uses less digits than its factorization.
25292330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 819 (or 812 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 26.
The square root of 25292330 is about 5029.1480391812. The cubic root of 25292330 is about 293.5370643339.
The spelling of 25292330 in words is "twenty-five million, two hundred ninety-two thousand, three hundred thirty".
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