Base | Representation |
---|---|
bin | 1111101111011… |
… | …1001110001011 |
3 | 11121020101100121 |
4 | 3323313032023 |
5 | 113400234311 |
6 | 10315044111 |
7 | 1431124522 |
oct | 373671613 |
9 | 147211317 |
10 | 66024331 |
11 | 342a606a |
12 | 1a140637 |
13 | 108a9069 |
14 | 8aa94b9 |
15 | 5be2b71 |
hex | 3ef738b |
66024331 has 8 divisors (see below), whose sum is σ = 67544640. Its totient is φ = 64508928.
The previous prime is 66024323. The next prime is 66024337. The reversal of 66024331 is 13342066.
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 66024331 - 23 = 66024323 is a prime.
It is a super-2 number, since 2×660243312 = 8718424567995122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 66024296 and 66024305.
It is not an unprimeable number, because it can be changed into a prime (66024337) 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, 46155 + ... + 47563.
It is an arithmetic number, because the mean of its divisors is an integer number (8443080).
Almost surely, 266024331 is an apocalyptic number.
66024331 is a deficient number, since it is larger than the sum of its proper divisors (1520309).
66024331 is a wasteful number, since it uses less digits than its factorization.
66024331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2453.
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 66024331 is about 8125.5357361838. The cubic root of 66024331 is about 404.1736562696.
Adding to 66024331 its reverse (13342066), we get a palindrome (79366397).
The spelling of 66024331 in words is "sixty-six million, twenty-four thousand, three hundred thirty-one".
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