Base | Representation |
---|---|
bin | 111001001110… |
… | …1011101101011 |
3 | 2002110102020222 |
4 | 1302131131223 |
5 | 30140130344 |
6 | 2551040255 |
7 | 513016265 |
oct | 162353553 |
9 | 62412228 |
10 | 30005099 |
11 | 15a34303 |
12 | a07008b |
13 | 62a73c7 |
14 | 3db0b35 |
15 | 297a5ee |
hex | 1c9d76b |
30005099 has 8 divisors (see below), whose sum is σ = 31225920. Its totient is φ = 28808136.
The previous prime is 30005089. The next prime is 30005137. The reversal of 30005099 is 99050003.
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 30005099 - 24 = 30005083 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30005029) 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, 3377 + ... + 8450.
It is an arithmetic number, because the mean of its divisors is an integer number (3903240).
Almost surely, 230005099 is an apocalyptic number.
30005099 is a deficient number, since it is larger than the sum of its proper divisors (1220821).
30005099 is a wasteful number, since it uses less digits than its factorization.
30005099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11929.
The product of its (nonzero) digits is 1215, while the sum is 26.
The square root of 30005099 is about 5477.6910281614. The cubic root of 30005099 is about 310.7408537965.
The spelling of 30005099 in words is "thirty million, five thousand, ninety-nine".
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