Base | Representation |
---|---|
bin | 111011000001… |
… | …1101011110011 |
3 | 2011020022210022 |
4 | 1312003223303 |
5 | 30410314313 |
6 | 3023154055 |
7 | 524024435 |
oct | 166035363 |
9 | 64208708 |
10 | 30948083 |
11 | 16518831 |
12 | a44592b |
13 | 654769a |
14 | 4178655 |
15 | 2ab4c08 |
hex | 1d83af3 |
30948083 has 2 divisors, whose sum is σ = 30948084. Its totient is φ = 30948082.
The previous prime is 30948079. The next prime is 30948091. The reversal of 30948083 is 38084903.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30948083 - 22 = 30948079 is a prime.
It is not a weakly prime, because it can be changed into another prime (30948023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15474041 + 15474042.
It is an arithmetic number, because the mean of its divisors is an integer number (15474042).
Almost surely, 230948083 is an apocalyptic number.
30948083 is a deficient number, since it is larger than the sum of its proper divisors (1).
30948083 is an equidigital number, since it uses as much as digits as its factorization.
30948083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 30948083 is about 5563.1001249303. The cubic root of 30948083 is about 313.9626005195.
The spelling of 30948083 in words is "thirty million, nine hundred forty-eight thousand, eighty-three".
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