Base | Representation |
---|---|
bin | 1001110101110… |
… | …01100111111101 |
3 | 12202022221021110 |
4 | 10322321213331 |
5 | 132113033440 |
6 | 12105152233 |
7 | 2021441232 |
oct | 472714775 |
9 | 182287243 |
10 | 82549245 |
11 | 42662519 |
12 | 2378b679 |
13 | 1414380c |
14 | ad6b789 |
15 | 73a9080 |
hex | 4eb99fd |
82549245 has 16 divisors (see below), whose sum is σ = 132774912. Its totient is φ = 43794240.
The previous prime is 82549241. The next prime is 82549253. The reversal of 82549245 is 54294528.
It is not a de Polignac number, because 82549245 - 22 = 82549241 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82549241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11542 + ... + 17271.
It is an arithmetic number, because the mean of its divisors is an integer number (8298432).
Almost surely, 282549245 is an apocalyptic number.
It is an amenable number.
82549245 is a deficient number, since it is larger than the sum of its proper divisors (50225667).
82549245 is a wasteful number, since it uses less digits than its factorization.
82549245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29012.
The product of its digits is 115200, while the sum is 39.
The square root of 82549245 is about 9085.6615059114. The cubic root of 82549245 is about 435.4159846859.
The spelling of 82549245 in words is "eighty-two million, five hundred forty-nine thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •