Base | Representation |
---|---|
bin | 1100100110111… |
… | …1010100000100 |
3 | 10200111211020002 |
4 | 3021233110010 |
5 | 102014302430 |
6 | 5125300432 |
7 | 1211340626 |
oct | 311572404 |
9 | 120454202 |
10 | 52884740 |
11 | 279410a7 |
12 | 15864718 |
13 | ac5845c |
14 | 7048c16 |
15 | 4999845 |
hex | 326f504 |
52884740 has 24 divisors (see below), whose sum is σ = 111874392. Its totient is φ = 20998400.
The previous prime is 52884731. The next prime is 52884749. The reversal of 52884740 is 4748825.
It is an interprime number because it is at equal distance from previous prime (52884731) and next prime (52884749).
It can be written as a sum of positive squares in 4 ways, for example, as 7941124 + 44943616 = 2818^2 + 6704^2 .
It is a junction number, because it is equal to n+sod(n) for n = 52884694 and 52884703.
It is not an unprimeable number, because it can be changed into a prime (52884749) 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, 6911 + ... + 12390.
It is an arithmetic number, because the mean of its divisors is an integer number (4661433).
Almost surely, 252884740 is an apocalyptic number.
It is an amenable number.
52884740 is an abundant number, since it is smaller than the sum of its proper divisors (58989652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52884740 is a wasteful number, since it uses less digits than its factorization.
52884740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19447 (or 19445 counting only the distinct ones).
The product of its (nonzero) digits is 71680, while the sum is 38.
The square root of 52884740 is about 7272.1894914805. The cubic root of 52884740 is about 375.3560825144.
The spelling of 52884740 in words is "fifty-two million, eight hundred eighty-four thousand, seven hundred forty".
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