Base | Representation |
---|---|
bin | 1101000101100… |
… | …0000100000100 |
3 | 10211021112100021 |
4 | 3101120010010 |
5 | 103022333120 |
6 | 5240224524 |
7 | 1234346263 |
oct | 321300404 |
9 | 124245307 |
10 | 54886660 |
11 | 28a89184 |
12 | 1646b144 |
13 | b4a971a |
14 | 740a5da |
15 | 4c42aaa |
hex | 3458104 |
54886660 has 24 divisors (see below), whose sum is σ = 115531416. Its totient is φ = 21903360.
The previous prime is 54886639. The next prime is 54886661. The reversal of 54886660 is 6668845.
It can be written as a sum of positive squares in 4 ways, for example, as 746496 + 54140164 = 864^2 + 7358^2 .
It is not an unprimeable number, because it can be changed into a prime (54886661) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6244 + ... + 12196.
It is an arithmetic number, because the mean of its divisors is an integer number (4813809).
Almost surely, 254886660 is an apocalyptic number.
It is an amenable number.
54886660 is an abundant number, since it is smaller than the sum of its proper divisors (60644756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54886660 is a wasteful number, since it uses less digits than its factorization.
54886660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6423 (or 6421 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 43.
The square root of 54886660 is about 7408.5531650924. The cubic root of 54886660 is about 380.0338381686.
The spelling of 54886660 in words is "fifty-four million, eight hundred eighty-six thousand, six hundred sixty".
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