Base | Representation |
---|---|
bin | 1111000101100… |
… | …1101101011101 |
3 | 11102002001121021 |
4 | 3301121231131 |
5 | 112200011023 |
6 | 10140204141 |
7 | 1365613444 |
oct | 361315535 |
9 | 142061537 |
10 | 63282013 |
11 | 327a2793 |
12 | 19239651 |
13 | 10158aa2 |
14 | 8593d5b |
15 | 585035d |
hex | 3c59b5d |
63282013 has 2 divisors, whose sum is σ = 63282014. Its totient is φ = 63282012.
The previous prime is 63282001. The next prime is 63282019. The reversal of 63282013 is 31028236.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 32512804 + 30769209 = 5702^2 + 5547^2 .
It is a cyclic number.
It is not a de Polignac number, because 63282013 - 29 = 63281501 is a prime.
It is a super-2 number, since 2×632820132 = 8009226338664338, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (63282019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31641006 + 31641007.
It is an arithmetic number, because the mean of its divisors is an integer number (31641007).
Almost surely, 263282013 is an apocalyptic number.
It is an amenable number.
63282013 is a deficient number, since it is larger than the sum of its proper divisors (1).
63282013 is an equidigital number, since it uses as much as digits as its factorization.
63282013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 63282013 is about 7954.9992457573. Note that the first 3 decimals coincide. The cubic root of 63282013 is about 398.4985650341.
The spelling of 63282013 in words is "sixty-three million, two hundred eighty-two thousand, thirteen".
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