Base | Representation |
---|---|
bin | 1100101011110… |
… | …1100100100011 |
3 | 10201010002221001 |
4 | 3022331210203 |
5 | 102110032113 |
6 | 5140212431 |
7 | 1214144305 |
oct | 312754443 |
9 | 121102831 |
10 | 53205283 |
11 | 2803aa0a |
12 | 1599a117 |
13 | b03b321 |
14 | 70cd975 |
15 | 4a0e7dd |
hex | 32bd923 |
53205283 has 2 divisors, whose sum is σ = 53205284. Its totient is φ = 53205282.
The previous prime is 53205239. The next prime is 53205293. The reversal of 53205283 is 38250235.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 53205283 - 221 = 51108131 is a prime.
It is a super-2 number, since 2×532052832 = 5661604278220178, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (53205293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26602641 + 26602642.
It is an arithmetic number, because the mean of its divisors is an integer number (26602642).
Almost surely, 253205283 is an apocalyptic number.
53205283 is a deficient number, since it is larger than the sum of its proper divisors (1).
53205283 is an equidigital number, since it uses as much as digits as its factorization.
53205283 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 53205283 is about 7294.1951577950. The cubic root of 53205283 is about 376.1129201926.
The spelling of 53205283 in words is "fifty-three million, two hundred five thousand, two hundred eighty-three".
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