Base | Representation |
---|---|
bin | 1100011100110… |
… | …1010011000011 |
3 | 10122021002220200 |
4 | 3013031103003 |
5 | 101332033443 |
6 | 5103140243 |
7 | 1202605113 |
oct | 307152303 |
9 | 118232820 |
10 | 52221123 |
11 | 27528559 |
12 | 155a4683 |
13 | aa85396 |
14 | 6d15043 |
15 | 48b7dd3 |
hex | 31cd4c3 |
52221123 has 12 divisors (see below), whose sum is σ = 75765768. Its totient is φ = 34659360.
The previous prime is 52221079. The next prime is 52221149. The reversal of 52221123 is 32112225.
52221123 is a `hidden beast` number, since 522 + 21 + 123 = 666.
52221123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 52221123 - 210 = 52220099 is a prime.
It is a super-2 number, since 2×522211232 = 5454091374762258, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 52221096 and 52221105.
It is not an unprimeable number, because it can be changed into a prime (52221173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10738 + ... + 14823.
It is an arithmetic number, because the mean of its divisors is an integer number (6313814).
Almost surely, 252221123 is an apocalyptic number.
52221123 is a deficient number, since it is larger than the sum of its proper divisors (23544645).
52221123 is a wasteful number, since it uses less digits than its factorization.
52221123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25794 (or 25791 counting only the distinct ones).
The product of its digits is 240, while the sum is 18.
The square root of 52221123 is about 7226.4184074824. The cubic root of 52221123 is about 373.7794342281.
Adding to 52221123 its reverse (32112225), we get a palindrome (84333348).
The spelling of 52221123 in words is "fifty-two million, two hundred twenty-one thousand, one hundred twenty-three".
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