Base | Representation |
---|---|
bin | 1100011001111… |
… | …1001010001111 |
3 | 10121220111200102 |
4 | 3012133022033 |
5 | 101310012033 |
6 | 5055121315 |
7 | 1201160132 |
oct | 306371217 |
9 | 117814612 |
10 | 52032143 |
11 | 27409579 |
12 | 1551323b |
13 | aa1a367 |
14 | 6ca6219 |
15 | 487bde8 |
hex | 319f28f |
52032143 has 2 divisors, whose sum is σ = 52032144. Its totient is φ = 52032142.
The previous prime is 52032139. The next prime is 52032151. The reversal of 52032143 is 34123025.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 52032143 - 22 = 52032139 is a prime.
It is a super-3 number, since 3×520321433 (a number of 24 digits) contains 333 as substring.
It is equal to p3115631 and since 52032143 and 3115631 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 (52032103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26016071 + 26016072.
It is an arithmetic number, because the mean of its divisors is an integer number (26016072).
Almost surely, 252032143 is an apocalyptic number.
52032143 is a deficient number, since it is larger than the sum of its proper divisors (1).
52032143 is an equidigital number, since it uses as much as digits as its factorization.
52032143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 52032143 is about 7213.3309226737. The cubic root of 52032143 is about 373.3280063193.
Adding to 52032143 its reverse (34123025), we get a palindrome (86155168).
The spelling of 52032143 in words is "fifty-two million, thirty-two thousand, one hundred forty-three".
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