Base | Representation |
---|---|
bin | 111010001000… |
… | …1101100001010 |
3 | 2010100121021221 |
4 | 1310101230022 |
5 | 30300344122 |
6 | 3005152254 |
7 | 520041235 |
oct | 164215412 |
9 | 63317257 |
10 | 30481162 |
11 | 16229a48 |
12 | a25b68a |
13 | 6412cba |
14 | 409641c |
15 | 2a216c7 |
hex | 1d11b0a |
30481162 has 8 divisors (see below), whose sum is σ = 46024992. Its totient is φ = 15139500.
The previous prime is 30481159. The next prime is 30481177. The reversal of 30481162 is 26118403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50164 + ... + 50767.
It is an arithmetic number, because the mean of its divisors is an integer number (5753124).
Almost surely, 230481162 is an apocalyptic number.
30481162 is a deficient number, since it is larger than the sum of its proper divisors (15543830).
30481162 is a wasteful number, since it uses less digits than its factorization.
30481162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101084.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 30481162 is about 5520.9747327804. The cubic root of 30481162 is about 312.3756501520.
Adding to 30481162 its reverse (26118403), we get a palindrome (56599565).
The spelling of 30481162 in words is "thirty million, four hundred eighty-one thousand, one hundred sixty-two".
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