Base | Representation |
---|---|
bin | 1110010110100… |
… | …11010100011000 |
3 | 22101120010011200 |
4 | 13023103110120 |
5 | 221310400344 |
6 | 15540354200 |
7 | 2661260544 |
oct | 713232430 |
9 | 271503150 |
10 | 120403224 |
11 | 61a677a7 |
12 | 343a5960 |
13 | 1bc38616 |
14 | 11dc2a24 |
15 | a885069 |
hex | 72d3518 |
120403224 has 48 divisors (see below), whose sum is σ = 334053720. Its totient is φ = 39154560.
The previous prime is 120403223. The next prime is 120403249. The reversal of 120403224 is 422304021.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 120403197 and 120403206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120403223) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 17442 + ... + 23345.
Almost surely, 2120403224 is an apocalyptic number.
It is an amenable number.
120403224 is an abundant number, since it is smaller than the sum of its proper divisors (213650496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120403224 is a wasteful number, since it uses less digits than its factorization.
120403224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40840 (or 40833 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 120403224 is about 10972.8402886399. The cubic root of 120403224 is about 493.7942616092.
Adding to 120403224 its reverse (422304021), we get a palindrome (542707245).
The spelling of 120403224 in words is "one hundred twenty million, four hundred three thousand, two hundred twenty-four".
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