Base | Representation |
---|---|
bin | 111010101011… |
… | …1001111111111 |
3 | 2010220002010102 |
4 | 1311113033333 |
5 | 30334003304 |
6 | 3015231315 |
7 | 522336011 |
oct | 165271777 |
9 | 63802112 |
10 | 30766079 |
11 | 16404013 |
12 | a37853b |
13 | 64b28a6 |
14 | 412c1b1 |
15 | 2a7ad1e |
hex | 1d573ff |
30766079 has 2 divisors, whose sum is σ = 30766080. Its totient is φ = 30766078.
The previous prime is 30766067. The next prime is 30766091. The reversal of 30766079 is 97066703.
It is a balanced prime because it is at equal distance from previous prime (30766067) and next prime (30766091).
It is a cyclic number.
It is not a de Polignac number, because 30766079 - 24 = 30766063 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30766009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15383039 + 15383040.
It is an arithmetic number, because the mean of its divisors is an integer number (15383040).
Almost surely, 230766079 is an apocalyptic number.
30766079 is a deficient number, since it is larger than the sum of its proper divisors (1).
30766079 is an equidigital number, since it uses as much as digits as its factorization.
30766079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 47628, while the sum is 38.
The square root of 30766079 is about 5546.7178583375. The cubic root of 30766079 is about 313.3459243721.
The spelling of 30766079 in words is "thirty million, seven hundred sixty-six thousand, seventy-nine".
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