Base | Representation |
---|---|
bin | 100100011110111… |
… | …0100001100011100 |
3 | 10011022110222111000 |
4 | 1020331310030130 |
5 | 10001341222444 |
6 | 321250030300 |
7 | 42223136421 |
oct | 11075641434 |
9 | 3138428430 |
10 | 1224164124 |
11 | 579010697 |
12 | 2a1b78390 |
13 | 166805091 |
14 | b881dd48 |
15 | 72710469 |
hex | 48f7431c |
1224164124 has 96 divisors (see below), whose sum is σ = 3297672000. Its totient is φ = 392249088.
The previous prime is 1224164093. The next prime is 1224164141. The reversal of 1224164124 is 4214614221.
1224164124 is a `hidden beast` number, since 1 + 2 + 241 + 6 + 412 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 841782 + ... + 843234.
It is an arithmetic number, because the mean of its divisors is an integer number (34350750).
Almost surely, 21224164124 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 1224164124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1648836000).
1224164124 is an abundant number, since it is smaller than the sum of its proper divisors (2073507876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1224164124 is a wasteful number, since it uses less digits than its factorization.
1224164124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1764 (or 1756 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
The square root of 1224164124 is about 34988.0568765972. The cubic root of 1224164124 is about 1069.7440573385.
Adding to 1224164124 its reverse (4214614221), we get a palindrome (5438778345).
The spelling of 1224164124 in words is "one billion, two hundred twenty-four million, one hundred sixty-four thousand, one hundred twenty-four".
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