Base | Representation |
---|---|
bin | 1111110100010… |
… | …0101011111110 |
3 | 11121211111121102 |
4 | 3331010223332 |
5 | 113440413010 |
6 | 10325533102 |
7 | 1433615555 |
oct | 375045376 |
9 | 147744542 |
10 | 66341630 |
11 | 344a24a3 |
12 | 1a274192 |
13 | 1098a604 |
14 | 8b4cd9c |
15 | 5c56ba5 |
hex | 3f44afe |
66341630 has 16 divisors (see below), whose sum is σ = 119584080. Its totient is φ = 26499072.
The previous prime is 66341623. The next prime is 66341641. The reversal of 66341630 is 3614366.
It is a junction number, because it is equal to n+sod(n) for n = 66341593 and 66341602.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3377 + ... + 12003.
It is an arithmetic number, because the mean of its divisors is an integer number (7474005).
Almost surely, 266341630 is an apocalyptic number.
66341630 is a deficient number, since it is larger than the sum of its proper divisors (53242450).
66341630 is a wasteful number, since it uses less digits than its factorization.
66341630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9403.
The product of its (nonzero) digits is 7776, while the sum is 29.
The square root of 66341630 is about 8145.0371392646. The cubic root of 66341630 is about 404.8200796111.
Adding to 66341630 its reverse (3614366), we get a palindrome (69955996).
The spelling of 66341630 in words is "sixty-six million, three hundred forty-one thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •