Base | Representation |
---|---|
bin | 10111100100110010101100 |
3 | 102121222101100 |
4 | 113210302230 |
5 | 3040230022 |
6 | 340243100 |
7 | 103346346 |
oct | 27446254 |
9 | 12558340 |
10 | 6180012 |
11 | 3541153 |
12 | 20a0490 |
13 | 1384c17 |
14 | b6c296 |
15 | 8211ac |
hex | 5e4cac |
6180012 has 72 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 1946880.
The previous prime is 6180007. The next prime is 6180019. The reversal of 6180012 is 2100816.
6180012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (6180019) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78189 + ... + 78267.
It is an arithmetic number, because the mean of its divisors is an integer number (229320).
Almost surely, 26180012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6180012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).
6180012 is an abundant number, since it is smaller than the sum of its proper divisors (10331028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6180012 is a wasteful number, since it uses less digits than its factorization.
6180012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183 (or 178 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 6180012 is about 2485.9629924840. The cubic root of 6180012 is about 183.5114243742.
Adding to 6180012 its reverse (2100816), we get a palindrome (8280828).
The spelling of 6180012 in words is "six million, one hundred eighty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •