Base | Representation |
---|---|
bin | 1100111110111… |
… | …0101100001000 |
3 | 10210110121021122 |
4 | 3033232230020 |
5 | 102420030143 |
6 | 5223054412 |
7 | 1230601034 |
oct | 317565410 |
9 | 123417248 |
10 | 54455048 |
11 | 2881397a |
12 | 162a1408 |
13 | b38812b |
14 | 73371c4 |
15 | 4ba9c68 |
hex | 33eeb08 |
54455048 has 12 divisors (see below), whose sum is σ = 102142365. Its totient is φ = 27217088.
The previous prime is 54455041. The next prime is 54455077. The reversal of 54455048 is 84055445.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 54434884 + 20164 = 7378^2 + 142^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=5218.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54454999 and 54455017.
It is not an unprimeable number, because it can be changed into a prime (54455041) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19568 + ... + 22176.
Almost surely, 254455048 is an apocalyptic number.
It is an amenable number.
54455048 is a deficient number, since it is larger than the sum of its proper divisors (47687317).
54455048 is an frugal number, since it uses more digits than its factorization.
54455048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5224 (or 2611 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 35.
The square root of 54455048 is about 7379.3663684628. The cubic root of 54455048 is about 379.0350587053.
The spelling of 54455048 in words is "fifty-four million, four hundred fifty-five thousand, forty-eight".
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