Base | Representation |
---|---|
bin | 111001010101… |
… | …1100111001001 |
3 | 2002120100202021 |
4 | 1302223213021 |
5 | 30144004144 |
6 | 2552204441 |
7 | 513350242 |
oct | 162534711 |
9 | 62510667 |
10 | 30063049 |
11 | 15a738a5 |
12 | a099721 |
13 | 62c78b3 |
14 | 3dc7cc9 |
15 | 298c884 |
hex | 1cab9c9 |
30063049 has 2 divisors, whose sum is σ = 30063050. Its totient is φ = 30063048.
The previous prime is 30063017. The next prime is 30063071. The reversal of 30063049 is 94036003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29899024 + 164025 = 5468^2 + 405^2 .
It is an emirp because it is prime and its reverse (94036003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30063049 - 25 = 30063017 is a prime.
It is not a weakly prime, because it can be changed into another prime (30003049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15031524 + 15031525.
It is an arithmetic number, because the mean of its divisors is an integer number (15031525).
Almost surely, 230063049 is an apocalyptic number.
It is an amenable number.
30063049 is a deficient number, since it is larger than the sum of its proper divisors (1).
30063049 is an equidigital number, since it uses as much as digits as its factorization.
30063049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 25.
The square root of 30063049 is about 5482.9781141274. The cubic root of 30063049 is about 310.9407737288.
The spelling of 30063049 in words is "thirty million, sixty-three thousand, forty-nine".
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