Base | Representation |
---|---|
bin | 1100101110100… |
… | …1010111000110 |
3 | 10201110012222010 |
4 | 3023221113012 |
5 | 102131302041 |
6 | 5144115050 |
7 | 1215522240 |
oct | 313512706 |
9 | 121405863 |
10 | 53384646 |
11 | 28152747 |
12 | 15a65a86 |
13 | b0a1b63 |
14 | 7139090 |
15 | 4a47a16 |
hex | 32e95c6 |
53384646 has 32 divisors (see below), whose sum is σ = 122266368. Its totient is φ = 15222240.
The previous prime is 53384627. The next prime is 53384647. The reversal of 53384646 is 64648335.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53384647) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27756 + ... + 29616.
It is an arithmetic number, because the mean of its divisors is an integer number (3820824).
Almost surely, 253384646 is an apocalyptic number.
53384646 is an abundant number, since it is smaller than the sum of its proper divisors (68881722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53384646 is a wasteful number, since it uses less digits than its factorization.
53384646 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2556.
The product of its digits is 207360, while the sum is 39.
The square root of 53384646 is about 7306.4797269273. The cubic root of 53384646 is about 376.5350905286.
The spelling of 53384646 in words is "fifty-three million, three hundred eighty-four thousand, six hundred forty-six".
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