Base | Representation |
---|---|
bin | 1100011100111… |
… | …0100001100101 |
3 | 10122021100210211 |
4 | 3013032201211 |
5 | 101332214044 |
6 | 5103215421 |
7 | 1202625553 |
oct | 307164145 |
9 | 118240724 |
10 | 52226149 |
11 | 27531308 |
12 | 155a7571 |
13 | aa87761 |
14 | 6d16bd3 |
15 | 48b9634 |
hex | 31ce865 |
52226149 has 2 divisors, whose sum is σ = 52226150. Its totient is φ = 52226148.
The previous prime is 52226131. The next prime is 52226177. The reversal of 52226149 is 94162225.
52226149 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., 30305025 + 21921124 = 5505^2 + 4682^2 .
It is a cyclic number.
It is not a de Polignac number, because 52226149 - 27 = 52226021 is a prime.
It is equal to p3126568 and since 52226149 and 3126568 have the same sum of digits, it is a Honaker prime.
It is a nialpdrome in base 13.
It is a self number, because there is not a number n which added to its sum of digits gives 52226149.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52226249) 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, 26113074 + 26113075.
It is an arithmetic number, because the mean of its divisors is an integer number (26113075).
Almost surely, 252226149 is an apocalyptic number.
It is an amenable number.
52226149 is a deficient number, since it is larger than the sum of its proper divisors (1).
52226149 is an equidigital number, since it uses as much as digits as its factorization.
52226149 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8640, while the sum is 31.
The square root of 52226149 is about 7226.7661509143. The cubic root of 52226149 is about 373.7914252582.
The spelling of 52226149 in words is "fifty-two million, two hundred twenty-six thousand, one hundred forty-nine".
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