Base | Representation |
---|---|
bin | 100100011101010… |
… | …0100101100110000 |
3 | 10011020212210122020 |
4 | 1020322210230300 |
5 | 10001132023344 |
6 | 321215511440 |
7 | 42212666526 |
oct | 11072445460 |
9 | 3136783566 |
10 | 1223314224 |
11 | 5785900a0 |
12 | 2a1828580 |
13 | 166598292 |
14 | b867c316 |
15 | 725e3719 |
hex | 48ea4b30 |
1223314224 has 80 divisors (see below), whose sum is σ = 3527762304. Its totient is φ = 362073600.
The previous prime is 1223314199. The next prime is 1223314231. The reversal of 1223314224 is 4224133221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 1223314194 and 1223314203.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4237 + ... + 49644.
Almost surely, 21223314224 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 1223314224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763881152).
1223314224 is an abundant number, since it is smaller than the sum of its proper divisors (2304448080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223314224 is a wasteful number, since it uses less digits than its factorization.
1223314224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53946 (or 53940 counting only the distinct ones).
The product of its digits is 2304, while the sum is 24.
The square root of 1223314224 is about 34975.9091947586. The cubic root of 1223314224 is about 1069.4964364130.
Adding to 1223314224 its reverse (4224133221), we get a palindrome (5447447445).
The spelling of 1223314224 in words is "one billion, two hundred twenty-three million, three hundred fourteen thousand, two hundred twenty-four".
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