Base | Representation |
---|---|
bin | 1100001011001… |
… | …1010111100101 |
3 | 10120002102211222 |
4 | 3002303113211 |
5 | 101033110331 |
6 | 5022310125 |
7 | 1160025314 |
oct | 302632745 |
9 | 116072758 |
10 | 51066341 |
11 | 26909997 |
12 | 15128345 |
13 | a76c891 |
14 | 6ad427b |
15 | 473ab7b |
hex | 30b35e5 |
51066341 has 2 divisors, whose sum is σ = 51066342. Its totient is φ = 51066340.
The previous prime is 51066293. The next prime is 51066359. The reversal of 51066341 is 14366015.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 50836900 + 229441 = 7130^2 + 479^2 .
It is a cyclic number.
It is not a de Polignac number, because 51066341 - 26 = 51066277 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 51066341.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51066541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25533170 + 25533171.
It is an arithmetic number, because the mean of its divisors is an integer number (25533171).
Almost surely, 251066341 is an apocalyptic number.
It is an amenable number.
51066341 is a deficient number, since it is larger than the sum of its proper divisors (1).
51066341 is an equidigital number, since it uses as much as digits as its factorization.
51066341 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 51066341 is about 7146.0717180840. The cubic root of 51066341 is about 371.0037052543.
The spelling of 51066341 in words is "fifty-one million, sixty-six thousand, three hundred forty-one".
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