Base | Representation |
---|---|
bin | 1111111100100… |
… | …0101010110110 |
3 | 11122211222011122 |
4 | 3333020222312 |
5 | 114110212410 |
6 | 10345303542 |
7 | 1441326632 |
oct | 377105266 |
9 | 148758148 |
10 | 66882230 |
11 | 34831678 |
12 | 1a494bb2 |
13 | 10b196ac |
14 | 8c4ddc2 |
15 | 5d11e55 |
hex | 3fc8ab6 |
66882230 has 32 divisors (see below), whose sum is σ = 123929568. Its totient is φ = 25977600.
The previous prime is 66882203. The next prime is 66882241. The reversal of 66882230 is 3228866.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49970 + ... + 51290.
It is an arithmetic number, because the mean of its divisors is an integer number (3872799).
Almost surely, 266882230 is an apocalyptic number.
66882230 is a deficient number, since it is larger than the sum of its proper divisors (57047338).
66882230 is a wasteful number, since it uses less digits than its factorization.
66882230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1472.
The product of its (nonzero) digits is 27648, while the sum is 35.
The square root of 66882230 is about 8178.1556600495. The cubic root of 66882230 is about 405.9166960862.
The spelling of 66882230 in words is "sixty-six million, eight hundred eighty-two thousand, two hundred thirty".
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