Base | Representation |
---|---|
bin | 1001111111110… |
… | …10110010101010 |
3 | 12211210202210201 |
4 | 10333322302222 |
5 | 132432132441 |
6 | 12153302414 |
7 | 2035560430 |
oct | 477726252 |
9 | 184722721 |
10 | 83864746 |
11 | 43380909 |
12 | 24104a0a |
13 | 144b4514 |
14 | b1d0d50 |
15 | 7568c31 |
hex | 4ffacaa |
83864746 has 16 divisors (see below), whose sum is σ = 151335360. Its totient is φ = 34050240.
The previous prime is 83864717. The next prime is 83864761. The reversal of 83864746 is 64746838.
It is a junction number, because it is equal to n+sod(n) for n = 83864696 and 83864705.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157375 + ... + 157906.
It is an arithmetic number, because the mean of its divisors is an integer number (9458460).
Almost surely, 283864746 is an apocalyptic number.
83864746 is a deficient number, since it is larger than the sum of its proper divisors (67470614).
83864746 is a wasteful number, since it uses less digits than its factorization.
83864746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315309.
The product of its digits is 774144, while the sum is 46.
The square root of 83864746 is about 9157.7697066480. The cubic root of 83864746 is about 437.7167291902.
The spelling of 83864746 in words is "eighty-three million, eight hundred sixty-four thousand, seven hundred forty-six".
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