Base | Representation |
---|---|
bin | 1111010001000010010 |
3 | 221102012111 |
4 | 1322020102 |
5 | 112001432 |
6 | 14415534 |
7 | 4152301 |
oct | 1721022 |
9 | 842174 |
10 | 500242 |
11 | 311926 |
12 | 2015aa |
13 | 146902 |
14 | d0438 |
15 | 9d347 |
hex | 7a212 |
500242 has 8 divisors (see below), whose sum is σ = 794556. Its totient is φ = 235392.
The previous prime is 500239. The next prime is 500249. The reversal of 500242 is 242005.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 463761 + 36481 = 681^2 + 191^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (500249) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7323 + ... + 7390.
2500242 is an apocalyptic number.
500242 is a deficient number, since it is larger than the sum of its proper divisors (294314).
500242 is a wasteful number, since it uses less digits than its factorization.
500242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14732.
The product of its (nonzero) digits is 80, while the sum is 13.
The square root of 500242 is about 707.2778803271. The cubic root of 500242 is about 79.3828555682.
Adding to 500242 its reverse (242005), we get a palindrome (742247).
The spelling of 500242 in words is "five hundred thousand, two hundred forty-two".
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