Base | Representation |
---|---|
bin | 1111101111101… |
… | …1010011011100 |
3 | 11121021020021220 |
4 | 3323323103130 |
5 | 113401303202 |
6 | 10315253340 |
7 | 1431224340 |
oct | 373732334 |
9 | 147236256 |
10 | 66041052 |
11 | 34307690 |
12 | 1a14a250 |
13 | 108b385c |
14 | 8ab1620 |
15 | 5be7abc |
hex | 3efb4dc |
66041052 has 48 divisors (see below), whose sum is σ = 192122112. Its totient is φ = 17153280.
The previous prime is 66041023. The next prime is 66041057. The reversal of 66041052 is 25014066.
It is a super-2 number, since 2×660410522 = 8722841098533408, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66041057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34813 + ... + 36660.
It is an arithmetic number, because the mean of its divisors is an integer number (4002544).
Almost surely, 266041052 is an apocalyptic number.
It is an amenable number.
66041052 is an abundant number, since it is smaller than the sum of its proper divisors (126081060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66041052 is a wasteful number, since it uses less digits than its factorization.
66041052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71498 (or 71496 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 66041052 is about 8126.5645878194. The cubic root of 66041052 is about 404.2077730725.
The spelling of 66041052 in words is "sixty-six million, forty-one thousand, fifty-two".
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