Base | Representation |
---|---|
bin | 1100111011011… |
… | …1010011101111 |
3 | 10210001002010010 |
4 | 3032313103233 |
5 | 102340300312 |
6 | 5214144303 |
7 | 1225634505 |
oct | 316672357 |
9 | 123032103 |
10 | 54228207 |
11 | 28679500 |
12 | 161b2093 |
13 | b308ac7 |
14 | 72b8675 |
15 | 4b6293c |
hex | 33b74ef |
54228207 has 48 divisors (see below), whose sum is σ = 84439040. Its totient is φ = 30888000.
The previous prime is 54228179. The next prime is 54228221. The reversal of 54228207 is 70282245.
It is not a de Polignac number, because 54228207 - 210 = 54227183 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54228247) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 686394 + ... + 686472.
Almost surely, 254228207 is an apocalyptic number.
54228207 is a deficient number, since it is larger than the sum of its proper divisors (30210833).
54228207 is a wasteful number, since it uses less digits than its factorization.
54228207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196 (or 185 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 30.
The square root of 54228207 is about 7363.9803774861. The cubic root of 54228207 is about 378.5080163058.
The spelling of 54228207 in words is "fifty-four million, two hundred twenty-eight thousand, two hundred seven".
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