Base | Representation |
---|---|
bin | 1111011110101101010 |
3 | 221202210202 |
4 | 1323311222 |
5 | 112212432 |
6 | 14512202 |
7 | 4211561 |
oct | 1736552 |
9 | 852722 |
10 | 507242 |
11 | 31710a |
12 | 205662 |
13 | 149b58 |
14 | d2bd8 |
15 | a0462 |
hex | 7bd6a |
507242 has 8 divisors (see below), whose sum is σ = 794016. Its totient is φ = 242572.
The previous prime is 507217. The next prime is 507289. The reversal of 507242 is 242705.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 507242.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5468 + ... + 5559.
It is an arithmetic number, because the mean of its divisors is an integer number (99252).
2507242 is an apocalyptic number.
507242 is a deficient number, since it is larger than the sum of its proper divisors (286774).
507242 is a wasteful number, since it uses less digits than its factorization.
507242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11052.
The product of its (nonzero) digits is 560, while the sum is 20.
The square root of 507242 is about 712.2092389179. The cubic root of 507242 is about 79.7514158742.
Adding to 507242 its reverse (242705), we get a palindrome (749947).
The spelling of 507242 in words is "five hundred seven thousand, two hundred forty-two".
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