Base | Representation |
---|---|
bin | 1001111100111… |
… | …10100001010100 |
3 | 12211002120100212 |
4 | 10332132201110 |
5 | 132333034204 |
6 | 12141224552 |
7 | 2032424522 |
oct | 476364124 |
9 | 184076325 |
10 | 83486804 |
11 | 43142965 |
12 | 23b62158 |
13 | 143b149b |
14 | b133312 |
15 | 74e1c6e |
hex | 4f9e854 |
83486804 has 12 divisors (see below), whose sum is σ = 146166804. Its totient is φ = 41724864.
The previous prime is 83486801. The next prime is 83486831. The reversal of 83486804 is 40868438.
83486804 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 49730704 + 33756100 = 7052^2 + 5810^2 .
83486804 is strictly pandigital in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83486801) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12704 + ... + 18120.
It is an arithmetic number, because the mean of its divisors is an integer number (12180567).
Almost surely, 283486804 is an apocalyptic number.
It is an amenable number.
83486804 is a deficient number, since it is larger than the sum of its proper divisors (62680000).
83486804 is a wasteful number, since it uses less digits than its factorization.
83486804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9274 (or 9272 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 41.
The square root of 83486804 is about 9137.1113597241. Note that the first 3 decimals coincide. The cubic root of 83486804 is about 437.0582058837.
The spelling of 83486804 in words is "eighty-three million, four hundred eighty-six thousand, eight hundred four".
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