Base | Representation |
---|---|
bin | 11111000100000010101110 |
3 | 120022201010102 |
4 | 133010002232 |
5 | 4041034042 |
6 | 450311102 |
7 | 126133406 |
oct | 37040256 |
9 | 16281112 |
10 | 8143022 |
11 | 4661a78 |
12 | 2888492 |
13 | 18c1574 |
14 | 111d806 |
15 | aacb32 |
hex | 7c40ae |
8143022 has 4 divisors (see below), whose sum is σ = 12214536. Its totient is φ = 4071510.
The previous prime is 8143019. The next prime is 8143033. The reversal of 8143022 is 2203418.
It is a semiprime because it is the product of two primes.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 8142985 and 8143003.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 2035754 + ... + 2035757.
It is an arithmetic number, because the mean of its divisors is an integer number (3053634).
Almost surely, 28143022 is an apocalyptic number.
8143022 is a deficient number, since it is larger than the sum of its proper divisors (4071514).
8143022 is a wasteful number, since it uses less digits than its factorization.
8143022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4071513.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 8143022 is about 2853.5980796181. The cubic root of 8143022 is about 201.1848171809.
The spelling of 8143022 in words is "eight million, one hundred forty-three thousand, twenty-two".
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