Base | Representation |
---|---|
bin | 1100100001000… |
… | …0101110010101 |
3 | 10122210010202111 |
4 | 3020100232111 |
5 | 101414403201 |
6 | 5113111021 |
7 | 1205135233 |
oct | 310205625 |
9 | 118703674 |
10 | 52497301 |
11 | 276a6aaa |
12 | 156b8471 |
13 | ab50cbc |
14 | 6d87953 |
15 | 491eb51 |
hex | 3210b95 |
52497301 has 2 divisors, whose sum is σ = 52497302. Its totient is φ = 52497300.
The previous prime is 52497287. The next prime is 52497311. The reversal of 52497301 is 10379425.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 38254225 + 14243076 = 6185^2 + 3774^2 .
It is a cyclic number.
It is not a de Polignac number, because 52497301 - 217 = 52366229 is a prime.
It is a super-2 number, since 2×524973012 = 5511933224569202, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52497311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26248650 + 26248651.
It is an arithmetic number, because the mean of its divisors is an integer number (26248651).
Almost surely, 252497301 is an apocalyptic number.
It is an amenable number.
52497301 is a deficient number, since it is larger than the sum of its proper divisors (1).
52497301 is an equidigital number, since it uses as much as digits as its factorization.
52497301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 52497301 is about 7245.5021220065. The cubic root of 52497301 is about 374.4372025949.
The spelling of 52497301 in words is "fifty-two million, four hundred ninety-seven thousand, three hundred one".
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