Base | Representation |
---|---|
bin | 111001010001… |
… | …1100011100001 |
3 | 2002111200111001 |
4 | 1302203203201 |
5 | 30141430144 |
6 | 2551352001 |
7 | 513152110 |
oct | 162434341 |
9 | 62450431 |
10 | 30030049 |
11 | 15a51025 |
12 | a082601 |
13 | 62b587a |
14 | 3db9c77 |
15 | 2982bd4 |
hex | 1ca38e1 |
30030049 has 8 divisors (see below), whose sum is σ = 34363008. Its totient is φ = 25707840.
The previous prime is 30030043. The next prime is 30030061. The reversal of 30030049 is 94003003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30030049 - 29 = 30029537 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30030043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4644 + ... + 9034.
It is an arithmetic number, because the mean of its divisors is an integer number (4295376).
Almost surely, 230030049 is an apocalyptic number.
It is an amenable number.
30030049 is a deficient number, since it is larger than the sum of its proper divisors (4332959).
30030049 is an equidigital number, since it uses as much as digits as its factorization.
30030049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5375.
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 30030049 is about 5479.9679743590. The cubic root of 30030049 is about 310.8269595654.
The spelling of 30030049 in words is "thirty million, thirty thousand, forty-nine".
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