Base | Representation |
---|---|
bin | 1111110000111… |
… | …1001001101010 |
3 | 11121102100210210 |
4 | 3330033021222 |
5 | 113411403341 |
6 | 10321121550 |
7 | 1432013343 |
oct | 374171152 |
9 | 147370723 |
10 | 66122346 |
11 | 34362774 |
12 | 1a1892b6 |
13 | 10911864 |
14 | 8ad30ca |
15 | 5c11c16 |
hex | 3f0f26a |
66122346 has 8 divisors (see below), whose sum is σ = 132244704. Its totient is φ = 22040780.
The previous prime is 66122341. The next prime is 66122363. The reversal of 66122346 is 64322166.
It is a sphenic number, since it is the product of 3 distinct primes.
66122346 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (66122341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5510190 + ... + 5510201.
It is an arithmetic number, because the mean of its divisors is an integer number (16530588).
Almost surely, 266122346 is an apocalyptic number.
66122346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66122346 is a wasteful number, since it uses less digits than its factorization.
66122346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11020396.
The product of its digits is 10368, while the sum is 30.
The square root of 66122346 is about 8131.5647940602. The cubic root of 66122346 is about 404.3735598164.
The spelling of 66122346 in words is "sixty-six million, one hundred twenty-two thousand, three hundred forty-six".
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