Base | Representation |
---|---|
bin | 101000101010000000000 |
3 | 2111200110122 |
4 | 11011100000 |
5 | 320112344 |
6 | 44315412 |
7 | 14216015 |
oct | 5052000 |
9 | 2450418 |
10 | 1332224 |
11 | 82aa13 |
12 | 542b68 |
13 | 3784ca |
14 | 26970c |
15 | 1b4aee |
hex | 145400 |
1332224 has 22 divisors (see below), whose sum is σ = 2665194. Its totient is φ = 665600.
The previous prime is 1332217. The next prime is 1332251. The reversal of 1332224 is 4222331.
It can be written as a sum of positive squares in only one way, i.e., 692224 + 640000 = 832^2 + 800^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374 + ... + 1674.
21332224 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 1332224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332597).
1332224 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1332224 is an equidigital number, since it uses as much as digits as its factorization.
1332224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1321 (or 1303 counting only the distinct ones).
The product of its digits is 288, while the sum is 17.
The square root of 1332224 is about 1154.2200829998. The cubic root of 1332224 is about 110.0337086774.
Adding to 1332224 its reverse (4222331), we get a palindrome (5554555).
The spelling of 1332224 in words is "one million, three hundred thirty-two thousand, two hundred twenty-four".
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