Base | Representation |
---|---|
bin | 1001111111111… |
… | …00011011111011 |
3 | 12211211010001020 |
4 | 10333330123323 |
5 | 132432341413 |
6 | 12153353523 |
7 | 2035616163 |
oct | 477743373 |
9 | 184733036 |
10 | 83871483 |
11 | 43385983 |
12 | 241088a3 |
13 | 144b75c7 |
14 | b1d35a3 |
15 | 756ac23 |
hex | 4ffc6fb |
83871483 has 8 divisors (see below), whose sum is σ = 111871296. Its totient is φ = 55893000.
The previous prime is 83871481. The next prime is 83871503. The reversal of 83871483 is 38417838.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 83871483 - 21 = 83871481 is a prime.
It is not an unprimeable number, because it can be changed into a prime (83871481) 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, 10948 + ... + 16958.
It is an arithmetic number, because the mean of its divisors is an integer number (13983912).
Almost surely, 283871483 is an apocalyptic number.
83871483 is a deficient number, since it is larger than the sum of its proper divisors (27999813).
83871483 is a wasteful number, since it uses less digits than its factorization.
83871483 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10665.
The product of its digits is 129024, while the sum is 42.
The square root of 83871483 is about 9158.1375289957. The cubic root of 83871483 is about 437.7284497235.
It can be divided in two parts, 8387 and 1483, that added together give a triangular number (9870 = T140).
The spelling of 83871483 in words is "eighty-three million, eight hundred seventy-one thousand, four hundred eighty-three".
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