Base | Representation |
---|---|
bin | 1111011100110110010 |
3 | 221201111111 |
4 | 1323212302 |
5 | 112200130 |
6 | 14503534 |
7 | 4206031 |
oct | 1734662 |
9 | 851444 |
10 | 506290 |
11 | 316424 |
12 | 204baa |
13 | 1495a5 |
14 | d2718 |
15 | a002a |
hex | 7b9b2 |
506290 has 16 divisors (see below), whose sum is σ = 919512. Its totient is φ = 200704.
The previous prime is 506281. The next prime is 506291. The reversal of 506290 is 92605.
It can be written as a sum of positive squares in 4 ways, for example, as 488601 + 17689 = 699^2 + 133^2 .
It is not an unprimeable number, because it can be changed into a prime (506291) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842 + ... + 2098.
2506290 is an apocalyptic number.
506290 is a deficient number, since it is larger than the sum of its proper divisors (413222).
506290 is a wasteful number, since it uses less digits than its factorization.
506290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 461.
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 506290 is about 711.5405821174. The cubic root of 506290 is about 79.7014917121.
Adding to 506290 its reverse (92605), we get a palindrome (598895).
The spelling of 506290 in words is "five hundred six thousand, two hundred ninety".
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