Base | Representation |
---|---|
bin | 111100001001011 |
3 | 1120020120 |
4 | 13201023 |
5 | 1441140 |
6 | 354323 |
7 | 155532 |
oct | 74113 |
9 | 46216 |
10 | 30795 |
11 | 21156 |
12 | 159a3 |
13 | 1102b |
14 | b319 |
15 | 91d0 |
hex | 784b |
30795 has 8 divisors (see below), whose sum is σ = 49296. Its totient is φ = 16416.
The previous prime is 30781. The next prime is 30803. The reversal of 30795 is 59703.
30795 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30795 - 25 = 30763 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012 + ... + 1041.
It is an arithmetic number, because the mean of its divisors is an integer number (6162).
230795 is an apocalyptic number.
30795 is a deficient number, since it is larger than the sum of its proper divisors (18501).
30795 is a wasteful number, since it uses less digits than its factorization.
30795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2061.
The product of its (nonzero) digits is 945, while the sum is 24.
The square root of 30795 is about 175.4850420976. The cubic root of 30795 is about 31.3444078353.
The spelling of 30795 in words is "thirty thousand, seven hundred ninety-five".
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