Base | Representation |
---|---|
bin | 100001011111111… |
… | …1000110110111100 |
3 | 2220100002100210102 |
4 | 1002333320312330 |
5 | 4300223403340 |
6 | 303312100232 |
7 | 36566134565 |
oct | 10277706674 |
9 | 2810070712 |
10 | 1124044220 |
11 | 527548072 |
12 | 274534678 |
13 | 14bb4bb30 |
14 | a93db16c |
15 | 68a35215 |
hex | 42ff8dbc |
1124044220 has 24 divisors (see below), whose sum is σ = 2542069824. Its totient is φ = 415031616.
The previous prime is 1124044219. The next prime is 1124044231. The reversal of 1124044220 is 224404211.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1124044192 and 1124044201.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161364 + ... + 2161883.
It is an arithmetic number, because the mean of its divisors is an integer number (105919576).
Almost surely, 21124044220 is an apocalyptic number.
1124044220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1124044220 is an abundant number, since it is smaller than the sum of its proper divisors (1418025604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1124044220 is a wasteful number, since it uses less digits than its factorization.
1124044220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4323269 (or 4323267 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 1124044220 is about 33526.7687080041. The cubic root of 1124044220 is about 1039.7472943702.
Adding to 1124044220 its reverse (224404211), we get a palindrome (1348448431).
The spelling of 1124044220 in words is "one billion, one hundred twenty-four million, forty-four thousand, two hundred twenty".
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