Base | Representation |
---|---|
bin | 10110110100111… |
… | …101010101000011 |
3 | 222200122110202220 |
4 | 112310331111003 |
5 | 1241020401233 |
6 | 102000342123 |
7 | 12330200655 |
oct | 2664752503 |
9 | 880573686 |
10 | 382981443 |
11 | 187201699 |
12 | a8314943 |
13 | 61463250 |
14 | 38c146d5 |
15 | 23950eb3 |
hex | 16d3d543 |
382981443 has 8 divisors (see below), whose sum is σ = 549922128. Its totient is φ = 235680864.
The previous prime is 382981439. The next prime is 382981481. The reversal of 382981443 is 344189283.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 382981443 - 22 = 382981439 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 382981395 and 382981404.
It is not an unprimeable number, because it can be changed into a prime (382981483) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4909980 + ... + 4910057.
It is an arithmetic number, because the mean of its divisors is an integer number (68740266).
Almost surely, 2382981443 is an apocalyptic number.
382981443 is a deficient number, since it is larger than the sum of its proper divisors (166940685).
382981443 is a wasteful number, since it uses less digits than its factorization.
382981443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9820053.
The product of its digits is 165888, while the sum is 42.
The square root of 382981443 is about 19569.9116758354. The cubic root of 382981443 is about 726.2050149931.
The spelling of 382981443 in words is "three hundred eighty-two million, nine hundred eighty-one thousand, four hundred forty-three".
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