Base | Representation |
---|---|
bin | 110000000111… |
… | …1011000100001 |
3 | 1202110202110020 |
4 | 1200033120201 |
5 | 22424310313 |
6 | 2300424053 |
7 | 424304310 |
oct | 140173041 |
9 | 52422406 |
10 | 25228833 |
11 | 13271883 |
12 | 8548029 |
13 | 52c4406 |
14 | 34ca277 |
15 | 2335323 |
hex | 180f621 |
25228833 has 24 divisors (see below), whose sum is σ = 40848192. Its totient is φ = 13565184.
The previous prime is 25228787. The next prime is 25228837. The reversal of 25228833 is 33882252.
It is not a de Polignac number, because 25228833 - 29 = 25228321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25228794 and 25228803.
It is not an unprimeable number, because it can be changed into a prime (25228837) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3991 + ... + 8147.
It is an arithmetic number, because the mean of its divisors is an integer number (1702008).
Almost surely, 225228833 is an apocalyptic number.
It is an amenable number.
25228833 is a deficient number, since it is larger than the sum of its proper divisors (15619359).
25228833 is a wasteful number, since it uses less digits than its factorization.
25228833 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4201 (or 4184 counting only the distinct ones).
The product of its digits is 23040, while the sum is 33.
The square root of 25228833 is about 5022.8311737505. The cubic root of 25228833 is about 293.2912145391.
The spelling of 25228833 in words is "twenty-five million, two hundred twenty-eight thousand, eight hundred thirty-three".
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