Base | Representation |
---|---|
bin | 1100111011101… |
… | …1100100100100 |
3 | 10210001222001211 |
4 | 3032323210210 |
5 | 102341330133 |
6 | 5214401204 |
7 | 1226036431 |
oct | 316734444 |
9 | 123058054 |
10 | 54245668 |
11 | 28690634 |
12 | 16200204 |
13 | b313a39 |
14 | 72c0b88 |
15 | 4b67bcd |
hex | 33bb924 |
54245668 has 6 divisors (see below), whose sum is σ = 94929926. Its totient is φ = 27122832.
The previous prime is 54245647. The next prime is 54245677. The reversal of 54245668 is 86654245.
It can be written as a sum of positive squares in only one way, i.e., 53846244 + 399424 = 7338^2 + 632^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 54245668.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6780705 + ... + 6780712.
Almost surely, 254245668 is an apocalyptic number.
It is an amenable number.
54245668 is a deficient number, since it is larger than the sum of its proper divisors (40684258).
54245668 is a wasteful number, since it uses less digits than its factorization.
54245668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13561421 (or 13561419 counting only the distinct ones).
The product of its digits is 230400, while the sum is 40.
The square root of 54245668 is about 7365.1658501354. The cubic root of 54245668 is about 378.5486373504.
The spelling of 54245668 in words is "fifty-four million, two hundred forty-five thousand, six hundred sixty-eight".
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