Base | Representation |
---|---|
bin | 111001011001… |
… | …1101010010010 |
3 | 2002122000222100 |
4 | 1302303222102 |
5 | 30201033033 |
6 | 2553021230 |
7 | 513545331 |
oct | 162635222 |
9 | 62560870 |
10 | 30096018 |
11 | 15a96647 |
12 | a0b4816 |
13 | 63098c4 |
14 | 3dd5d18 |
15 | 2997513 |
hex | 1cb3a92 |
30096018 has 48 divisors (see below), whose sum is σ = 70256160. Its totient is φ = 9276288.
The previous prime is 30096013. The next prime is 30096041. The reversal of 30096018 is 81069003.
It is a junction number, because it is equal to n+sod(n) for n = 30095982 and 30096000.
It is not an unprimeable number, because it can be changed into a prime (30096013) 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 23 ways as a sum of consecutive naturals, for example, 17221 + ... + 18887.
It is an arithmetic number, because the mean of its divisors is an integer number (1463670).
Almost surely, 230096018 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30096018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35128080).
30096018 is an abundant number, since it is smaller than the sum of its proper divisors (40160142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30096018 is a wasteful number, since it uses less digits than its factorization.
30096018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1751 (or 1748 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 30096018 is about 5485.9837768626. The cubic root of 30096018 is about 311.0543978349.
The spelling of 30096018 in words is "thirty million, ninety-six thousand, eighteen".
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