Base | Representation |
---|---|
bin | 1000001111110111… |
… | …1100100011111001 |
3 | 12201022010121022002 |
4 | 2003331330203321 |
5 | 14013244213022 |
6 | 1003410510345 |
7 | 105603102221 |
oct | 20375744371 |
9 | 5638117262 |
10 | 2214054137 |
11 | a36859709 |
12 | 5195953b5 |
13 | 293912609 |
14 | 170099081 |
15 | ce596092 |
hex | 83f7c8f9 |
2214054137 has 8 divisors (see below), whose sum is σ = 2279161416. Its totient is φ = 2149224192.
The previous prime is 2214054127. The next prime is 2214054181. The reversal of 2214054137 is 7314504122.
It can be written as a sum of positive squares in 4 ways, for example, as 111281401 + 2102772736 = 10549^2 + 45856^2 .
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 2214054137 - 24 = 2214054121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2214054127) by changing a digit.
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, 53078 + ... + 85119.
It is an arithmetic number, because the mean of its divisors is an integer number (284895177).
Almost surely, 22214054137 is an apocalyptic number.
It is an amenable number.
2214054137 is a deficient number, since it is larger than the sum of its proper divisors (65107279).
2214054137 is a wasteful number, since it uses less digits than its factorization.
2214054137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138667.
The product of its (nonzero) digits is 6720, while the sum is 29.
The square root of 2214054137 is about 47053.7366953997. The cubic root of 2214054137 is about 1303.3550688235.
Adding to 2214054137 its reverse (7314504122), we get a palindrome (9528558259).
The spelling of 2214054137 in words is "two billion, two hundred fourteen million, fifty-four thousand, one hundred thirty-seven".
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