Base | Representation |
---|---|
bin | 1000001111111000… |
… | …1101101110011101 |
3 | 12201022021011202002 |
4 | 2003332031232131 |
5 | 14013303440240 |
6 | 1003412212045 |
7 | 105603514211 |
oct | 20376155635 |
9 | 5638234662 |
10 | 2214124445 |
11 | a368a7515 |
12 | 51960a025 |
13 | 293938610 |
14 | 1700b6941 |
15 | ce5abd15 |
hex | 83f8db9d |
2214124445 has 8 divisors (see below), whose sum is σ = 2861330136. Its totient is φ = 1635045696.
The previous prime is 2214124427. The next prime is 2214124459. The reversal of 2214124445 is 5444214122.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 384081604 + 1830042841 = 19598^2 + 42779^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2214124445 - 216 = 2214058909 is a prime.
It is a Duffinian number.
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, 17031662 + ... + 17031791.
It is an arithmetic number, because the mean of its divisors is an integer number (357666267).
Almost surely, 22214124445 is an apocalyptic number.
It is an amenable number.
2214124445 is a deficient number, since it is larger than the sum of its proper divisors (647205691).
2214124445 is a wasteful number, since it uses less digits than its factorization.
2214124445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34063471.
The product of its digits is 10240, while the sum is 29.
The square root of 2214124445 is about 47054.4837927269. The cubic root of 2214124445 is about 1303.3688648304.
Adding to 2214124445 its reverse (5444214122), we get a palindrome (7658338567).
The spelling of 2214124445 in words is "two billion, two hundred fourteen million, one hundred twenty-four thousand, four hundred forty-five".
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