Base | Representation |
---|---|
bin | 1010000001000… |
… | …01110101110001 |
3 | 12212002220012112 |
4 | 11000201311301 |
5 | 133002242224 |
6 | 12200535105 |
7 | 2040124640 |
oct | 500416561 |
9 | 185086175 |
10 | 84024689 |
11 | 4347aaa1 |
12 | 24181495 |
13 | 1453c268 |
14 | b233357 |
15 | 759b30e |
hex | 5021d71 |
84024689 has 4 divisors (see below), whose sum is σ = 96028224. Its totient is φ = 72021156.
The previous prime is 84024683. The next prime is 84024691. The reversal of 84024689 is 98642048.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 84024689 - 28 = 84024433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (84024683) 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, 6001757 + ... + 6001770.
It is an arithmetic number, because the mean of its divisors is an integer number (24007056).
Almost surely, 284024689 is an apocalyptic number.
It is an amenable number.
84024689 is a deficient number, since it is larger than the sum of its proper divisors (12003535).
84024689 is a wasteful number, since it uses less digits than its factorization.
84024689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12003534.
The product of its (nonzero) digits is 110592, while the sum is 41.
The square root of 84024689 is about 9166.4981863305. The cubic root of 84024689 is about 437.9948169080.
The spelling of 84024689 in words is "eighty-four million, twenty-four thousand, six hundred eighty-nine".
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