Base | Representation |
---|---|
bin | 1101000011000… |
… | …1100000111100 |
3 | 10210222111202021 |
4 | 3100301200330 |
5 | 103002310024 |
6 | 5233005524 |
7 | 1233121036 |
oct | 320614074 |
9 | 123874667 |
10 | 54728764 |
11 | 28990592 |
12 | 163b38a4 |
13 | b4528ac |
14 | 73a8c56 |
15 | 4c10de4 |
hex | 343183c |
54728764 has 12 divisors (see below), whose sum is σ = 98865088. Its totient is φ = 26481600.
The previous prime is 54728761. The next prime is 54728777. The reversal of 54728764 is 46782745.
It is a self number, because there is not a number n which added to its sum of digits gives 54728764.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54728761) 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, 220557 + ... + 220804.
Almost surely, 254728764 is an apocalyptic number.
It is an amenable number.
54728764 is a deficient number, since it is larger than the sum of its proper divisors (44136324).
54728764 is a wasteful number, since it uses less digits than its factorization.
54728764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 441396 (or 441394 counting only the distinct ones).
The product of its digits is 376320, while the sum is 43.
The square root of 54728764 is about 7397.8891584019. The cubic root of 54728764 is about 379.6690655267.
The spelling of 54728764 in words is "fifty-four million, seven hundred twenty-eight thousand, seven hundred sixty-four".
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