Base | Representation |
---|---|
bin | 1001111010101… |
… | …11010101000110 |
3 | 12210112202100221 |
4 | 10331113111012 |
5 | 132244221311 |
6 | 12131054554 |
7 | 2030101423 |
oct | 475272506 |
9 | 183482327 |
10 | 83195206 |
11 | 42a63876 |
12 | 23a4145a |
13 | 1430b843 |
14 | b098d4a |
15 | 7485671 |
hex | 4f57546 |
83195206 has 4 divisors (see below), whose sum is σ = 124792812. Its totient is φ = 41597602.
The previous prime is 83195143. The next prime is 83195249. The reversal of 83195206 is 60259138.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60259138 = 2 ⋅30129569.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20798800 + ... + 20798803.
It is an arithmetic number, because the mean of its divisors is an integer number (31198203).
Almost surely, 283195206 is an apocalyptic number.
83195206 is a deficient number, since it is larger than the sum of its proper divisors (41597606).
83195206 is a wasteful number, since it uses less digits than its factorization.
83195206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41597605.
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 83195206 is about 9121.1406084985. The cubic root of 83195206 is about 436.5487682277.
The spelling of 83195206 in words is "eighty-three million, one hundred ninety-five thousand, two hundred six".
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