Base | Representation |
---|---|
bin | 1101000100011… |
… | …0100110000000 |
3 | 10211010220012001 |
4 | 3101012212000 |
5 | 103013040404 |
6 | 5234513344 |
7 | 1233630541 |
oct | 321064600 |
9 | 124126161 |
10 | 54815104 |
11 | 28a3a443 |
12 | 16435854 |
13 | b482c96 |
14 | 73cc4c8 |
15 | 4c2b7a4 |
hex | 3446980 |
54815104 has 32 divisors (see below), whose sum is σ = 112975200. Its totient is φ = 26460672.
The previous prime is 54815087. The next prime is 54815129. The reversal of 54815104 is 40151845.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672 + ... + 11095.
It is an arithmetic number, because the mean of its divisors is an integer number (3530475).
Almost surely, 254815104 is an apocalyptic number.
It is an amenable number.
54815104 is an abundant number, since it is smaller than the sum of its proper divisors (58160096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54815104 is a wasteful number, since it uses less digits than its factorization.
54815104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14810 (or 14798 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 28.
The square root of 54815104 is about 7403.7223070561. The cubic root of 54815104 is about 379.8686157059.
Adding to 54815104 its reverse (40151845), we get a palindrome (94966949).
It can be divided in two parts, 5481 and 5104, that added together give a triangular number (10585 = T145).
The spelling of 54815104 in words is "fifty-four million, eight hundred fifteen thousand, one hundred four".
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