Base | Representation |
---|---|
bin | 1100011110000… |
… | …0101101001101 |
3 | 10122102010222001 |
4 | 3013200231031 |
5 | 101342104441 |
6 | 5104552301 |
7 | 1203355642 |
oct | 307405515 |
9 | 118363861 |
10 | 52300621 |
11 | 2758225a |
12 | 15622691 |
13 | aab2619 |
14 | 6d35dc9 |
15 | 48d1731 |
hex | 31e0b4d |
52300621 has 2 divisors, whose sum is σ = 52300622. Its totient is φ = 52300620.
The previous prime is 52300603. The next prime is 52300657. The reversal of 52300621 is 12600325.
It is a happy number.
52300621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 43744996 + 8555625 = 6614^2 + 2925^2 .
It is a cyclic number.
It is not a de Polignac number, because 52300621 - 221 = 50203469 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52300681) 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 as a sum of consecutive naturals, namely, 26150310 + 26150311.
It is an arithmetic number, because the mean of its divisors is an integer number (26150311).
Almost surely, 252300621 is an apocalyptic number.
It is an amenable number.
52300621 is a deficient number, since it is larger than the sum of its proper divisors (1).
52300621 is an equidigital number, since it uses as much as digits as its factorization.
52300621 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 52300621 is about 7231.9168275085. The cubic root of 52300621 is about 373.9690104629.
Adding to 52300621 its reverse (12600325), we get a palindrome (64900946).
The spelling of 52300621 in words is "fifty-two million, three hundred thousand, six hundred twenty-one".
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