Base | Representation |
---|---|
bin | 111010001000… |
… | …1011101101010 |
3 | 2010100120000120 |
4 | 1310101131222 |
5 | 30300331414 |
6 | 3005144110 |
7 | 520035441 |
oct | 164213552 |
9 | 63316016 |
10 | 30480234 |
11 | 16229284 |
12 | a25b036 |
13 | 6412755 |
14 | 4095d58 |
15 | 2a212a9 |
hex | 1d1176a |
30480234 has 32 divisors (see below), whose sum is σ = 62099136. Its totient is φ = 9972480.
The previous prime is 30480227. The next prime is 30480239. The reversal of 30480234 is 43208403.
It is not an unprimeable number, because it can be changed into a prime (30480239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126354 + ... + 126594.
It is an arithmetic number, because the mean of its divisors is an integer number (1940598).
Almost surely, 230480234 is an apocalyptic number.
30480234 is an abundant number, since it is smaller than the sum of its proper divisors (31618902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30480234 is a wasteful number, since it uses less digits than its factorization.
30480234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 550.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 30480234 is about 5520.8906890102. The cubic root of 30480234 is about 312.3724800241.
Adding to 30480234 its reverse (43208403), we get a palindrome (73688637).
The spelling of 30480234 in words is "thirty million, four hundred eighty thousand, two hundred thirty-four".
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