Base | Representation |
---|---|
bin | 1100011001111… |
… | …0101101111011 |
3 | 10121220102012022 |
4 | 3012132231323 |
5 | 101304432311 |
6 | 5055105055 |
7 | 1201151633 |
oct | 306365573 |
9 | 117812168 |
10 | 52030331 |
11 | 27408181 |
12 | 1551218b |
13 | aa195a2 |
14 | 6ca56c3 |
15 | 487b5db |
hex | 319eb7b |
52030331 has 4 divisors (see below), whose sum is σ = 52099464. Its totient is φ = 51961200.
The previous prime is 52030327. The next prime is 52030339. The reversal of 52030331 is 13303025.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 52030331 - 22 = 52030327 is a prime.
It is a super-2 number, since 2×520303312 = 5414310687939122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52030339) 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 in 3 ways as a sum of consecutive naturals, for example, 33425 + ... + 34946.
It is an arithmetic number, because the mean of its divisors is an integer number (13024866).
Almost surely, 252030331 is an apocalyptic number.
52030331 is a deficient number, since it is larger than the sum of its proper divisors (69133).
52030331 is an equidigital number, since it uses as much as digits as its factorization.
52030331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69132.
The product of its (nonzero) digits is 270, while the sum is 17.
The square root of 52030331 is about 7213.2053207988. The cubic root of 52030331 is about 373.3236725994.
Adding to 52030331 its reverse (13303025), we get a palindrome (65333356).
The spelling of 52030331 in words is "fifty-two million, thirty thousand, three hundred thirty-one".
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