Base | Representation |
---|---|
bin | 111011011010010 |
3 | 1112201121 |
4 | 13123102 |
5 | 1433133 |
6 | 352454 |
7 | 154453 |
oct | 73322 |
9 | 45647 |
10 | 30418 |
11 | 20943 |
12 | 1572a |
13 | 10acb |
14 | b12a |
15 | 902d |
hex | 76d2 |
30418 has 8 divisors (see below), whose sum is σ = 46512. Its totient is φ = 14916.
The previous prime is 30403. The next prime is 30427. The reversal of 30418 is 81403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a nialpdrome in base 8.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21 + ... + 247.
It is an arithmetic number, because the mean of its divisors is an integer number (5814).
230418 is an apocalyptic number.
30418 is a deficient number, since it is larger than the sum of its proper divisors (16094).
30418 is a wasteful number, since it uses less digits than its factorization.
30418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 30418 is about 174.4075686431. The cubic root of 30418 is about 31.2159736307.
The spelling of 30418 in words is "thirty thousand, four hundred eighteen".
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