Base | Representation |
---|---|
bin | 111010100100… |
… | …0010010000011 |
3 | 2010202222000202 |
4 | 1311020102003 |
5 | 30330023041 |
6 | 3014035415 |
7 | 521662166 |
oct | 165102203 |
9 | 63688022 |
10 | 30704771 |
11 | 16371a49 |
12 | a348b6b |
13 | 6490a06 |
14 | 4113add |
15 | 2a67a9b |
hex | 1d48483 |
30704771 has 16 divisors (see below), whose sum is σ = 33675264. Its totient is φ = 27882624.
The previous prime is 30704767. The next prime is 30704797. The reversal of 30704771 is 17740703.
It is a cyclic number.
It is not a de Polignac number, because 30704771 - 22 = 30704767 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30704761) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66086 + ... + 66548.
It is an arithmetic number, because the mean of its divisors is an integer number (2104704).
Almost surely, 230704771 is an apocalyptic number.
30704771 is a deficient number, since it is larger than the sum of its proper divisors (2970493).
30704771 is a wasteful number, since it uses less digits than its factorization.
30704771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 610.
The product of its (nonzero) digits is 4116, while the sum is 29.
The square root of 30704771 is about 5541.1885909072. The cubic root of 30704771 is about 313.1376496843.
The spelling of 30704771 in words is "thirty million, seven hundred four thousand, seven hundred seventy-one".
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