Base | Representation |
---|---|
bin | 1100001011001… |
… | …1010101010001 |
3 | 10120002102122111 |
4 | 3002303111101 |
5 | 101033104233 |
6 | 5022305321 |
7 | 1160025013 |
oct | 302632521 |
9 | 116072574 |
10 | 51066193 |
11 | 26909872 |
12 | 15128241 |
13 | a76c7a9 |
14 | 6ad41b3 |
15 | 473aacd |
hex | 30b3551 |
51066193 has 2 divisors, whose sum is σ = 51066194. Its totient is φ = 51066192.
The previous prime is 51066161. The next prime is 51066217. The reversal of 51066193 is 39166015.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 49238289 + 1827904 = 7017^2 + 1352^2 .
It is a cyclic number.
It is not a de Polignac number, because 51066193 - 25 = 51066161 is a prime.
It is not a weakly prime, because it can be changed into another prime (51066293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25533096 + 25533097.
It is an arithmetic number, because the mean of its divisors is an integer number (25533097).
Almost surely, 251066193 is an apocalyptic number.
It is an amenable number.
51066193 is a deficient number, since it is larger than the sum of its proper divisors (1).
51066193 is an equidigital number, since it uses as much as digits as its factorization.
51066193 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4860, while the sum is 31.
The square root of 51066193 is about 7146.0613627368. The cubic root of 51066193 is about 371.0033468408.
The spelling of 51066193 in words is "fifty-one million, sixty-six thousand, one hundred ninety-three".
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