Base | Representation |
---|---|
bin | 111001011000… |
… | …0011011110111 |
3 | 2002121100212001 |
4 | 1302300123313 |
5 | 30200122212 |
6 | 2552440131 |
7 | 513461656 |
oct | 162603367 |
9 | 62540761 |
10 | 30082807 |
11 | 15a87727 |
12 | a0a9047 |
13 | 63038a1 |
14 | 3dd119d |
15 | 2993657 |
hex | 1cb06f7 |
30082807 has 8 divisors (see below), whose sum is σ = 30889152. Its totient is φ = 29280000.
The previous prime is 30082783. The next prime is 30082817. The reversal of 30082807 is 70828003.
It is a happy number.
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 30082807 - 211 = 30080759 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30082817) 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, 30303 + ... + 31279.
It is an arithmetic number, because the mean of its divisors is an integer number (3861144).
Almost surely, 230082807 is an apocalyptic number.
30082807 is a deficient number, since it is larger than the sum of its proper divisors (806345).
30082807 is an equidigital number, since it uses as much as digits as its factorization.
30082807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1769.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 30082807 is about 5484.7795762455. The cubic root of 30082807 is about 311.0088775153.
The spelling of 30082807 in words is "thirty million, eighty-two thousand, eight hundred seven".
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