Base | Representation |
---|---|
bin | 1111110110011… |
… | …1001011011111 |
3 | 11122002200102001 |
4 | 3331213023133 |
5 | 114004423121 |
6 | 10332543131 |
7 | 1435044505 |
oct | 375471337 |
9 | 148080361 |
10 | 66482911 |
11 | 34589660 |
12 | 1a321aa7 |
13 | 10a09a01 |
14 | 8b88675 |
15 | 5c83991 |
hex | 3f672df |
66482911 has 16 divisors (see below), whose sum is σ = 74649600. Its totient is φ = 58696000.
The previous prime is 66482891. The next prime is 66482939. The reversal of 66482911 is 11928466.
It is a happy number.
It is not a de Polignac number, because 66482911 - 27 = 66482783 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66482711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57186 + ... + 58336.
It is an arithmetic number, because the mean of its divisors is an integer number (4665600).
Almost surely, 266482911 is an apocalyptic number.
66482911 is a deficient number, since it is larger than the sum of its proper divisors (8166689).
66482911 is a wasteful number, since it uses less digits than its factorization.
66482911 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1310.
The product of its digits is 20736, while the sum is 37.
The square root of 66482911 is about 8153.7053540093. The cubic root of 66482911 is about 405.1072438648.
It can be divided in two parts, 6648 and 2911, that added together give a palindrome (9559).
The spelling of 66482911 in words is "sixty-six million, four hundred eighty-two thousand, nine hundred eleven".
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