Base | Representation |
---|---|
bin | 1100111100010… |
… | …0011111110001 |
3 | 10210010211012210 |
4 | 3033010133301 |
5 | 102344012400 |
6 | 5215242333 |
7 | 1226251134 |
oct | 317043761 |
9 | 123124183 |
10 | 54282225 |
11 | 28706048 |
12 | 162193a9 |
13 | b32757a |
14 | 72d021b |
15 | 4b73950 |
hex | 33c47f1 |
54282225 has 24 divisors (see below), whose sum is σ = 90222400. Its totient is φ = 28797120.
The previous prime is 54282197. The next prime is 54282233. The reversal of 54282225 is 52228245.
It is not a de Polignac number, because 54282225 - 218 = 54020081 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 54282192 and 54282201.
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, 13107 + ... + 16743.
Almost surely, 254282225 is an apocalyptic number.
It is an amenable number.
54282225 is a deficient number, since it is larger than the sum of its proper divisors (35940175).
54282225 is a wasteful number, since it uses less digits than its factorization.
54282225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3849 (or 3844 counting only the distinct ones).
The product of its digits is 12800, while the sum is 30.
The square root of 54282225 is about 7367.6471821064. The cubic root of 54282225 is about 378.6336548613.
The spelling of 54282225 in words is "fifty-four million, two hundred eighty-two thousand, two hundred twenty-five".
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