Base | Representation |
---|---|
bin | 10000111110100… |
… | …101110000100010 |
3 | 201211222112012022 |
4 | 100332211300202 |
5 | 1040404434132 |
6 | 44133101442 |
7 | 10026061121 |
oct | 2076456042 |
9 | 654875168 |
10 | 284843042 |
11 | 136871880 |
12 | 7b487882 |
13 | 47021ba3 |
14 | 29b89ab8 |
15 | 1a017e12 |
hex | 10fa5c22 |
284843042 has 8 divisors (see below), whose sum is σ = 466106832. Its totient is φ = 129474100.
The previous prime is 284843033. The next prime is 284843047. The reversal of 284843042 is 240348482.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2848430422 = 162271117151627528, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 284842993 and 284843011.
It is not an unprimeable number, because it can be changed into a prime (284843047) by changing a digit.
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, 6473684 + ... + 6473727.
It is an arithmetic number, because the mean of its divisors is an integer number (58263354).
Almost surely, 2284843042 is an apocalyptic number.
284843042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
284843042 is a deficient number, since it is larger than the sum of its proper divisors (181263790).
284843042 is a wasteful number, since it uses less digits than its factorization.
284843042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12947424.
The product of its (nonzero) digits is 49152, while the sum is 35.
The square root of 284843042 is about 16877.2936811563. The cubic root of 284843042 is about 657.9636054309.
The spelling of 284843042 in words is "two hundred eighty-four million, eight hundred forty-three thousand, forty-two".
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