Base | Representation |
---|---|
bin | 100001000100111… |
… | …100100101101000 |
3 | 1102200020010020210 |
4 | 201010330211220 |
5 | 2114031213442 |
6 | 131022221120 |
7 | 16515645036 |
oct | 4104744550 |
9 | 1380203223 |
10 | 554944872 |
11 | 265285329 |
12 | 135a247a0 |
13 | 8ac82161 |
14 | 539b9556 |
15 | 33abd19c |
hex | 2113c968 |
554944872 has 32 divisors (see below), whose sum is σ = 1468972800. Its totient is φ = 174100224.
The previous prime is 554944843. The next prime is 554944891. The reversal of 554944872 is 278449455.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679672 + ... + 680487.
It is an arithmetic number, because the mean of its divisors is an integer number (45905400).
Almost surely, 2554944872 is an apocalyptic number.
It is an amenable number.
554944872 is an abundant number, since it is smaller than the sum of its proper divisors (914027928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554944872 is a wasteful number, since it uses less digits than its factorization.
554944872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1360185 (or 1360181 counting only the distinct ones).
The product of its digits is 1612800, while the sum is 48.
The square root of 554944872 is about 23557.2679230848. The cubic root of 554944872 is about 821.7693659761.
The spelling of 554944872 in words is "five hundred fifty-four million, nine hundred forty-four thousand, eight hundred seventy-two".
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