Base | Representation |
---|---|
bin | 10001011011100… |
… | …01110010000000 |
3 | 101012010122112122 |
4 | 20231301302000 |
5 | 244412434422 |
6 | 22301543412 |
7 | 3423555605 |
oct | 1055616200 |
9 | 335118478 |
10 | 146218112 |
11 | 75599917 |
12 | 40b74b68 |
13 | 243a66c1 |
14 | 155c26ac |
15 | cc83d42 |
hex | 8b71c80 |
146218112 has 32 divisors (see below), whose sum is σ = 294824880. Its totient is φ = 72222976.
The previous prime is 146218109. The next prime is 146218123. The reversal of 146218112 is 211812641.
It is a tau number, because it is divible by the number of its divisors (32).
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, 3743 + ... + 17505.
Almost surely, 2146218112 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 146218112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147412440).
146218112 is an abundant number, since it is smaller than the sum of its proper divisors (148606768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146218112 is an equidigital number, since it uses as much as digits as its factorization.
146218112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13860 (or 13848 counting only the distinct ones).
The product of its digits is 768, while the sum is 26.
The square root of 146218112 is about 12092.0681440356. The cubic root of 146218112 is about 526.8258266674.
It can be divided in two parts, 14 and 6218112, that added together give a palindrome (6218126).
The spelling of 146218112 in words is "one hundred forty-six million, two hundred eighteen thousand, one hundred twelve".
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