Base | Representation |
---|---|
bin | 11000011100111011010 |
3 | 1111201002122 |
4 | 3003213122 |
5 | 201114432 |
6 | 25101242 |
7 | 6544661 |
oct | 3034732 |
9 | 1451078 |
10 | 801242 |
11 | 4a7a92 |
12 | 327822 |
13 | 220910 |
14 | 16bdd8 |
15 | 10c612 |
hex | c39da |
801242 has 8 divisors (see below), whose sum is σ = 1294356. Its totient is φ = 369792.
The previous prime is 801217. The next prime is 801247. The reversal of 801242 is 242108.
It can be written as a sum of positive squares in 2 ways, for example, as 625681 + 175561 = 791^2 + 419^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 801242.
It is not an unprimeable number, because it can be changed into a prime (801247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15383 + ... + 15434.
2801242 is an apocalyptic number.
801242 is a deficient number, since it is larger than the sum of its proper divisors (493114).
801242 is a wasteful number, since it uses less digits than its factorization.
801242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30832.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 801242 is about 895.1212208411. The cubic root of 801242 is about 92.8797922772.
The spelling of 801242 in words is "eight hundred one thousand, two hundred forty-two".
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