Base | Representation |
---|---|
bin | 1111110011100… |
… | …1110100011010 |
3 | 11121202020112200 |
4 | 3330321310122 |
5 | 113433001424 |
6 | 10324551030 |
7 | 1433342022 |
oct | 374716432 |
9 | 147666480 |
10 | 66297114 |
11 | 34472004 |
12 | 1a252476 |
13 | 10973280 |
14 | 8b3aa82 |
15 | 5c488c9 |
hex | 3f39d1a |
66297114 has 48 divisors (see below), whose sum is σ = 155361024. Its totient is φ = 20311200.
The previous prime is 66297073. The next prime is 66297151. The reversal of 66297114 is 41179266.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72319 + ... + 73229.
It is an arithmetic number, because the mean of its divisors is an integer number (3236688).
Almost surely, 266297114 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 66297114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77680512).
66297114 is an abundant number, since it is smaller than the sum of its proper divisors (89063910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66297114 is a wasteful number, since it uses less digits than its factorization.
66297114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1243 (or 1240 counting only the distinct ones).
The product of its digits is 18144, while the sum is 36.
The square root of 66297114 is about 8142.3039736920. The cubic root of 66297114 is about 404.7295130346.
The spelling of 66297114 in words is "sixty-six million, two hundred ninety-seven thousand, one hundred fourteen".
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