Base | Representation |
---|---|
bin | 1111110000110… |
… | …1001110101010 |
3 | 11121101222000020 |
4 | 3330031032222 |
5 | 113411130344 |
6 | 10321021310 |
7 | 1431651366 |
oct | 374151652 |
9 | 147358006 |
10 | 66114474 |
11 | 34357868 |
12 | 1a184836 |
13 | 1090b0ba |
14 | 8ad02a6 |
15 | 5c0e719 |
hex | 3f0d3aa |
66114474 has 16 divisors (see below), whose sum is σ = 132563520. Its totient is φ = 21982400.
The previous prime is 66114473. The next prime is 66114487. The reversal of 66114474 is 47441166.
It is a super-2 number, since 2×661144742 = 8742247344593352, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (66114473) 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, 11334 + ... + 16145.
It is an arithmetic number, because the mean of its divisors is an integer number (8285220).
Almost surely, 266114474 is an apocalyptic number.
66114474 is an abundant number, since it is smaller than the sum of its proper divisors (66449046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66114474 is a wasteful number, since it uses less digits than its factorization.
66114474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27885.
The product of its digits is 16128, while the sum is 33.
The square root of 66114474 is about 8131.0807399755. The cubic root of 66114474 is about 404.3575120142.
The spelling of 66114474 in words is "sixty-six million, one hundred fourteen thousand, four hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •