Base | Representation |
---|---|
bin | 10000000111100001111 |
3 | 222211110212 |
4 | 2000330033 |
5 | 113400033 |
6 | 15153035 |
7 | 4326530 |
oct | 2007417 |
9 | 884425 |
10 | 528143 |
11 | 330890 |
12 | 21577b |
13 | 156515 |
14 | da687 |
15 | a6748 |
hex | 80f0f |
528143 has 16 divisors (see below), whose sum is σ = 695040. Its totient is φ = 389880.
The previous prime is 528137. The next prime is 528163. The reversal of 528143 is 341825.
It is not a de Polignac number, because 528143 - 24 = 528127 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528143.
It is not an unprimeable number, because it can be changed into a prime (528163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27788 + ... + 27806.
It is an arithmetic number, because the mean of its divisors is an integer number (43440).
2528143 is an apocalyptic number.
528143 is a deficient number, since it is larger than the sum of its proper divisors (166897).
528143 is an equidigital number, since it uses as much as digits as its factorization.
528143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75 (or 37 counting only the distinct ones).
The product of its digits is 960, while the sum is 23.
The square root of 528143 is about 726.7344769584. The cubic root of 528143 is about 80.8320964372.
Adding to 528143 its reverse (341825), we get a palindrome (869968).
It can be divided in two parts, 5 and 28143, that multiplied together give a triangular number (140715 = T530).
The spelling of 528143 in words is "five hundred twenty-eight thousand, one hundred forty-three".
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