Base | Representation |
---|---|
bin | 11111111001111110100110 |
3 | 120201221011122 |
4 | 133321332212 |
5 | 4120121232 |
6 | 455133542 |
7 | 131043446 |
oct | 37717646 |
9 | 16657148 |
10 | 8363942 |
11 | 47a2a54 |
12 | 29742b2 |
13 | 196aca2 |
14 | 117a126 |
15 | b03312 |
hex | 7f9fa6 |
8363942 has 8 divisors (see below), whose sum is σ = 12722832. Its totient is φ = 4123000.
The previous prime is 8363941. The next prime is 8363969. The reversal of 8363942 is 2493638.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8363941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29309 + ... + 29592.
It is an arithmetic number, because the mean of its divisors is an integer number (1590354).
Almost surely, 28363942 is an apocalyptic number.
8363942 is a deficient number, since it is larger than the sum of its proper divisors (4358890).
8363942 is a wasteful number, since it uses less digits than its factorization.
8363942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58974.
The product of its digits is 31104, while the sum is 35.
The square root of 8363942 is about 2892.0480632244. The cubic root of 8363942 is about 202.9879873500.
The spelling of 8363942 in words is "eight million, three hundred sixty-three thousand, nine hundred forty-two".
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