Base | Representation |
---|---|
bin | 1100111100101… |
… | …1111001010000 |
3 | 10210012100210010 |
4 | 3033023321100 |
5 | 102401000103 |
6 | 5220034520 |
7 | 1226435364 |
oct | 317137120 |
9 | 123170703 |
10 | 54312528 |
11 | 28726896 |
12 | 16232a40 |
13 | b3382ba |
14 | 72db2a4 |
15 | 4b7c903 |
hex | 33cbe50 |
54312528 has 40 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 18064384.
The previous prime is 54312521. The next prime is 54312529. The reversal of 54312528 is 82521345.
It is a junction number, because it is equal to n+sod(n) for n = 54312495 and 54312504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54312521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27808 + ... + 29696.
It is an arithmetic number, because the mean of its divisors is an integer number (3515400).
Almost surely, 254312528 is an apocalyptic number.
It is an amenable number.
54312528 is an abundant number, since it is smaller than the sum of its proper divisors (86303472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54312528 is a wasteful number, since it uses less digits than its factorization.
54312528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2499 (or 2493 counting only the distinct ones).
The product of its digits is 9600, while the sum is 30.
The square root of 54312528 is about 7369.7033861615. The cubic root of 54312528 is about 378.7040990459.
The spelling of 54312528 in words is "fifty-four million, three hundred twelve thousand, five hundred twenty-eight".
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