Base | Representation |
---|---|
bin | 111001001110… |
… | …0010100011011 |
3 | 2002110011211100 |
4 | 1302130110123 |
5 | 30140003121 |
6 | 2551002443 |
7 | 512666520 |
oct | 162342433 |
9 | 62404740 |
10 | 30000411 |
11 | 15a30831 |
12 | a069423 |
13 | 62a522c |
14 | 3dad147 |
15 | 2979026 |
hex | 1c9c51b |
30000411 has 48 divisors (see below), whose sum is σ = 53015040. Its totient is φ = 15966720.
The previous prime is 30000401. The next prime is 30000419. The reversal of 30000411 is 11400003.
It is not a de Polignac number, because 30000411 - 29 = 29999899 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 30000393 and 30000402.
It is not an unprimeable number, because it can be changed into a prime (30000419) 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 47 ways as a sum of consecutive naturals, for example, 84811 + ... + 85163.
It is an arithmetic number, because the mean of its divisors is an integer number (1104480).
Almost surely, 230000411 is an apocalyptic number.
30000411 is a deficient number, since it is larger than the sum of its proper divisors (23014629).
30000411 is a wasteful number, since it uses less digits than its factorization.
30000411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 456 (or 453 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 30000411 is about 5477.2630939183. The cubic root of 30000411 is about 310.7246695584.
Adding to 30000411 its reverse (11400003), we get a palindrome (41400414).
The spelling of 30000411 in words is "thirty million, four hundred eleven", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •