Base | Representation |
---|---|
bin | 1001110010010… |
… | …01100111011101 |
3 | 12201110121221110 |
4 | 10321021213131 |
5 | 132003343321 |
6 | 12051252233 |
7 | 2014520535 |
oct | 471114735 |
9 | 181417843 |
10 | 82090461 |
11 | 42379862 |
12 | 235aa079 |
13 | 14012a4b |
14 | ac8c4c5 |
15 | 7318176 |
hex | 4e499dd |
82090461 has 8 divisors (see below), whose sum is σ = 109861920. Its totient is φ = 54522992.
The previous prime is 82090451. The next prime is 82090493. The reversal of 82090461 is 16409028.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 82090461 - 29 = 82089949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82090441) 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, 50055 + ... + 51668.
It is an arithmetic number, because the mean of its divisors is an integer number (13732740).
Almost surely, 282090461 is an apocalyptic number.
It is an amenable number.
82090461 is a deficient number, since it is larger than the sum of its proper divisors (27771459).
82090461 is a wasteful number, since it uses less digits than its factorization.
82090461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101995.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 82090461 is about 9060.3786344722. The cubic root of 82090461 is about 434.6078484586.
Adding to 82090461 its reverse (16409028), we get a palindrome (98499489).
The spelling of 82090461 in words is "eighty-two million, ninety thousand, four hundred sixty-one".
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