Base | Representation |
---|---|
bin | 1100011100101… |
… | …1100101111111 |
3 | 10122020202100011 |
4 | 3013023211333 |
5 | 101331323033 |
6 | 5103044051 |
7 | 1202545552 |
oct | 307134577 |
9 | 118222304 |
10 | 52214143 |
11 | 27523293 |
12 | 155a0627 |
13 | aa82157 |
14 | 6d12699 |
15 | 48b5ccd |
hex | 31cb97f |
52214143 has 2 divisors, whose sum is σ = 52214144. Its totient is φ = 52214142.
The previous prime is 52214093. The next prime is 52214159. The reversal of 52214143 is 34141225.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 52214143 - 29 = 52213631 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52214543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26107071 + 26107072.
It is an arithmetic number, because the mean of its divisors is an integer number (26107072).
Almost surely, 252214143 is an apocalyptic number.
52214143 is a deficient number, since it is larger than the sum of its proper divisors (1).
52214143 is an equidigital number, since it uses as much as digits as its factorization.
52214143 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 960, while the sum is 22.
The square root of 52214143 is about 7225.9354411730. The cubic root of 52214143 is about 373.7627800688.
Adding to 52214143 its reverse (34141225), we get a palindrome (86355368).
The spelling of 52214143 in words is "fifty-two million, two hundred fourteen thousand, one hundred forty-three".
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