Base | Representation |
---|---|
bin | 1111101111101… |
… | …0000101001010 |
3 | 11121020222102100 |
4 | 3323322011022 |
5 | 113401123132 |
6 | 10315214230 |
7 | 1431203622 |
oct | 373720512 |
9 | 147228370 |
10 | 66036042 |
11 | 34303946 |
12 | 1a147376 |
13 | 108b14a7 |
14 | 8aad882 |
15 | 5be637c |
hex | 3efa14a |
66036042 has 24 divisors (see below), whose sum is σ = 144689220. Its totient is φ = 21764160.
The previous prime is 66036031. The next prime is 66036053. The reversal of 66036042 is 24063066.
It is an interprime number because it is at equal distance from previous prime (66036031) and next prime (66036053).
It can be written as a sum of positive squares in 2 ways, for example, as 58201641 + 7834401 = 7629^2 + 2799^2 .
It is a junction number, because it is equal to n+sod(n) for n = 66035997 and 66036015.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19009 + ... + 22212.
Almost surely, 266036042 is an apocalyptic number.
66036042 is an abundant number, since it is smaller than the sum of its proper divisors (78653178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66036042 is a wasteful number, since it uses less digits than its factorization.
66036042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41318 (or 41315 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
The square root of 66036042 is about 8126.2563336385. The cubic root of 66036042 is about 404.1975514902.
The spelling of 66036042 in words is "sixty-six million, thirty-six thousand, forty-two", and thus it is an eban number.
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