Base | Representation |
---|---|
bin | 1101000000011… |
… | …1000110010011 |
3 | 10210122200102120 |
4 | 3100013012103 |
5 | 102431230102 |
6 | 5225145323 |
7 | 1231465362 |
oct | 320070623 |
9 | 123580376 |
10 | 54555027 |
11 | 28881aaa |
12 | 1632b243 |
13 | b3c17a7 |
14 | 73617d9 |
15 | 4bc96bc |
hex | 3407193 |
54555027 has 4 divisors (see below), whose sum is σ = 72740040. Its totient is φ = 36370016.
The previous prime is 54555019. The next prime is 54555041. The reversal of 54555027 is 72055545.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54555027 - 23 = 54555019 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54555047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9092502 + ... + 9092507.
It is an arithmetic number, because the mean of its divisors is an integer number (18185010).
Almost surely, 254555027 is an apocalyptic number.
54555027 is a deficient number, since it is larger than the sum of its proper divisors (18185013).
54555027 is a wasteful number, since it uses less digits than its factorization.
54555027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18185012.
The product of its (nonzero) digits is 35000, while the sum is 33.
The square root of 54555027 is about 7386.1374885660. The cubic root of 54555027 is about 379.2668852557.
The spelling of 54555027 in words is "fifty-four million, five hundred fifty-five thousand, twenty-seven".
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