Base | Representation |
---|---|
bin | 1100011010101… |
… | …0111111110111 |
3 | 10121222222012021 |
4 | 3012222333313 |
5 | 101313040011 |
6 | 5100134011 |
7 | 1201451401 |
oct | 306527767 |
9 | 117888167 |
10 | 52080631 |
11 | 27441a49 |
12 | 15537307 |
13 | aa36455 |
14 | 6cb9b71 |
15 | 488b471 |
hex | 31aaff7 |
52080631 has 2 divisors, whose sum is σ = 52080632. Its totient is φ = 52080630.
The previous prime is 52080629. The next prime is 52080643. The reversal of 52080631 is 13608025.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 52080631 - 21 = 52080629 is a prime.
It is a super-2 number, since 2×520806312 = 5424784250716322, which contains 22 as substring.
Together with 52080629, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 52080596 and 52080605.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52080661) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26040315 + 26040316.
It is an arithmetic number, because the mean of its divisors is an integer number (26040316).
Almost surely, 252080631 is an apocalyptic number.
52080631 is a deficient number, since it is larger than the sum of its proper divisors (1).
52080631 is an equidigital number, since it uses as much as digits as its factorization.
52080631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 52080631 is about 7216.6911392965. The cubic root of 52080631 is about 373.4439366350.
Adding to 52080631 its reverse (13608025), we get a palindrome (65688656).
The spelling of 52080631 in words is "fifty-two million, eighty thousand, six hundred thirty-one".
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