Base | Representation |
---|---|
bin | 1001111010110… |
… | …10001011000110 |
3 | 12210120100100100 |
4 | 10331122023012 |
5 | 132300104404 |
6 | 12131224530 |
7 | 2030150403 |
oct | 475321306 |
9 | 183510310 |
10 | 83206854 |
11 | 42a715a5 |
12 | 23a48146 |
13 | 14313c33 |
14 | b09d2aa |
15 | 7488d39 |
hex | 4f5a2c6 |
83206854 has 12 divisors (see below), whose sum is σ = 180281556. Its totient is φ = 27735612.
The previous prime is 83206853. The next prime is 83206859. The reversal of 83206854 is 45860238.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83206853) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2311284 + ... + 2311319.
It is an arithmetic number, because the mean of its divisors is an integer number (15023463).
Almost surely, 283206854 is an apocalyptic number.
83206854 is an abundant number, since it is smaller than the sum of its proper divisors (97074702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83206854 is a wasteful number, since it uses less digits than its factorization.
83206854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4622611 (or 4622608 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 83206854 is about 9121.7791027847. The cubic root of 83206854 is about 436.5691407267.
The spelling of 83206854 in words is "eighty-three million, two hundred six thousand, eight hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •