Base | Representation |
---|---|
bin | 100100101101111… |
… | …0111010100100000 |
3 | 10011212022011212100 |
4 | 1021123313110200 |
5 | 10010400304443 |
6 | 322130530400 |
7 | 42350114664 |
oct | 11133672440 |
9 | 3155264770 |
10 | 1232041248 |
11 | 582500909 |
12 | 2a4736a00 |
13 | 1683325b9 |
14 | b98b08a4 |
15 | 732693d3 |
hex | 496f7520 |
1232041248 has 72 divisors (see below), whose sum is σ = 3523338000. Its totient is φ = 408369024.
The previous prime is 1232041247. The next prime is 1232041271. The reversal of 1232041248 is 8421402321.
It is a tau number, because it is divible by the number of its divisors (72).
It is not an unprimeable number, because it can be changed into a prime (1232041243) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39603 + ... + 63501.
It is an arithmetic number, because the mean of its divisors is an integer number (48935250).
Almost surely, 21232041248 is an apocalyptic number.
1232041248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1232041248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761669000).
1232041248 is an abundant number, since it is smaller than the sum of its proper divisors (2291296752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232041248 is a wasteful number, since it uses less digits than its factorization.
1232041248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24094 (or 24083 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 1232041248 is about 35100.4451253827. The cubic root of 1232041248 is about 1072.0336460072.
Adding to 1232041248 its reverse (8421402321), we get a palindrome (9653443569).
The spelling of 1232041248 in words is "one billion, two hundred thirty-two million, forty-one thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •