Base | Representation |
---|---|
bin | 1010000011010… |
… | …01110010110011 |
3 | 12212122212111011 |
4 | 11001221302303 |
5 | 133041210121 |
6 | 12211131351 |
7 | 2042463121 |
oct | 501516263 |
9 | 185585434 |
10 | 84319411 |
11 | 43661470 |
12 | 242a3b57 |
13 | 14613457 |
14 | b2ac911 |
15 | 76087e1 |
hex | 5069cb3 |
84319411 has 32 divisors (see below), whose sum is σ = 100509696. Its totient is φ = 69984000.
The previous prime is 84319409. The next prime is 84319429. The reversal of 84319411 is 11491348.
It is a 8-Lehmer number, since φ(84319411) divides (84319411-1)8.
It is a cyclic number.
It is not a de Polignac number, because 84319411 - 21 = 84319409 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (84319471) 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 31 ways as a sum of consecutive naturals, for example, 517216 + ... + 517378.
It is an arithmetic number, because the mean of its divisors is an integer number (3140928).
Almost surely, 284319411 is an apocalyptic number.
84319411 is a deficient number, since it is larger than the sum of its proper divisors (16190285).
84319411 is a wasteful number, since it uses less digits than its factorization.
84319411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283.
The product of its digits is 3456, while the sum is 31.
The square root of 84319411 is about 9182.5601549895. The cubic root of 84319411 is about 438.5063176615.
The spelling of 84319411 in words is "eighty-four million, three hundred nineteen thousand, four hundred eleven".
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