Base | Representation |
---|---|
bin | 1111110101100… |
… | …0010101000010 |
3 | 11121222120222010 |
4 | 3331120111002 |
5 | 114001001312 |
6 | 10331353350 |
7 | 1434402246 |
oct | 375302502 |
9 | 147876863 |
10 | 66422082 |
11 | 34547991 |
12 | 1a2b2856 |
13 | 109b810c |
14 | 8b70426 |
15 | 5c7093c |
hex | 3f58542 |
66422082 has 16 divisors (see below), whose sum is σ = 135096480. Its totient is φ = 21765312.
The previous prime is 66422071. The next prime is 66422089. The reversal of 66422082 is 28022466.
66422082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (66422089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93463 + ... + 94170.
It is an arithmetic number, because the mean of its divisors is an integer number (8443530).
Almost surely, 266422082 is an apocalyptic number.
66422082 is an abundant number, since it is smaller than the sum of its proper divisors (68674398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66422082 is a wasteful number, since it uses less digits than its factorization.
66422082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187697.
The product of its (nonzero) digits is 9216, while the sum is 30.
The square root of 66422082 is about 8149.9743557879. The cubic root of 66422082 is about 404.9836542709.
The spelling of 66422082 in words is "sixty-six million, four hundred twenty-two thousand, eighty-two".
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