Base | Representation |
---|---|
bin | 1111110000011… |
… | …0011001101000 |
3 | 11121100112122022 |
4 | 3330012121220 |
5 | 113404232004 |
6 | 10320244012 |
7 | 1431504011 |
oct | 374063150 |
9 | 147315568 |
10 | 66086504 |
11 | 34338850 |
12 | 1a170608 |
13 | 108cb453 |
14 | 8ac4008 |
15 | 5c062be |
hex | 3f06668 |
66086504 has 16 divisors (see below), whose sum is σ = 135177120. Its totient is φ = 30039280.
The previous prime is 66086491. The next prime is 66086533. The reversal of 66086504 is 40568066.
66086504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Together with 69090615 it forms a betrothed pair.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 375404 + ... + 375579.
It is an arithmetic number, because the mean of its divisors is an integer number (8448570).
Almost surely, 266086504 is an apocalyptic number.
It is an amenable number.
66086504 is an abundant number, since it is smaller than the sum of its proper divisors (69090616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66086504 is a wasteful number, since it uses less digits than its factorization.
66086504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 751000 (or 750996 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 35.
The square root of 66086504 is about 8129.3606144641. The cubic root of 66086504 is about 404.3004822687.
The spelling of 66086504 in words is "sixty-six million, eighty-six thousand, five hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •