Base | Representation |
---|---|
bin | 1100011011010… |
… | …1110101111101 |
3 | 10122002020010112 |
4 | 3012311311331 |
5 | 101321000203 |
6 | 5101115405 |
7 | 1202025041 |
oct | 306656575 |
9 | 118066115 |
10 | 52125053 |
11 | 27472362 |
12 | 15558b65 |
13 | aa50736 |
14 | 6ccc021 |
15 | 48996d8 |
hex | 31b5d7d |
52125053 has 2 divisors, whose sum is σ = 52125054. Its totient is φ = 52125052.
The previous prime is 52125019. The next prime is 52125067. The reversal of 52125053 is 35052125.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 47706649 + 4418404 = 6907^2 + 2102^2 .
It is a cyclic number.
It is not a de Polignac number, because 52125053 - 28 = 52124797 is a prime.
It is equal to p3120881 and since 52125053 and 3120881 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52125083) 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, 26062526 + 26062527.
It is an arithmetic number, because the mean of its divisors is an integer number (26062527).
Almost surely, 252125053 is an apocalyptic number.
It is an amenable number.
52125053 is a deficient number, since it is larger than the sum of its proper divisors (1).
52125053 is an equidigital number, since it uses as much as digits as its factorization.
52125053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 52125053 is about 7219.7682095757. The cubic root of 52125053 is about 373.5500823807.
Adding to 52125053 its reverse (35052125), we get a palindrome (87177178).
The spelling of 52125053 in words is "fifty-two million, one hundred twenty-five thousand, fifty-three".
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