Base | Representation |
---|---|
bin | 1100111111110… |
… | …0110011101000 |
3 | 10210120112121021 |
4 | 3033330303220 |
5 | 102423402442 |
6 | 5224222224 |
7 | 1231231441 |
oct | 317746350 |
9 | 123515537 |
10 | 54512872 |
11 | 28853367 |
12 | 1630a974 |
13 | b3a854b |
14 | 73502c8 |
15 | 4bbbe67 |
hex | 33fcce8 |
54512872 has 16 divisors (see below), whose sum is σ = 102356100. Its totient is φ = 27217920.
The previous prime is 54512869. The next prime is 54512879. The reversal of 54512872 is 27821545.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 50211396 + 4301476 = 7086^2 + 2074^2 .
It is not an unprimeable number, because it can be changed into a prime (54512879) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1722 + ... + 10582.
Almost surely, 254512872 is an apocalyptic number.
It is an amenable number.
54512872 is a deficient number, since it is larger than the sum of its proper divisors (47843228).
54512872 is a wasteful number, since it uses less digits than its factorization.
54512872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9636 (or 9632 counting only the distinct ones).
The product of its digits is 22400, while the sum is 34.
The square root of 54512872 is about 7383.2832804925. The cubic root of 54512872 is about 379.1691728101.
The spelling of 54512872 in words is "fifty-four million, five hundred twelve thousand, eight hundred seventy-two".
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