Base | Representation |
---|---|
bin | 1000001111111101… |
… | …1000101011010100 |
3 | 12201022211202212102 |
4 | 2003333120223110 |
5 | 14013343301234 |
6 | 1003422541232 |
7 | 105606233231 |
oct | 20377305324 |
9 | 5638752772 |
10 | 2214431444 |
11 | a36a97135 |
12 | 519737818 |
13 | 293a15284 |
14 | 170156788 |
15 | ce61cc7e |
hex | 83fd8ad4 |
2214431444 has 24 divisors (see below), whose sum is σ = 4070908800. Its totient is φ = 1051961504.
The previous prime is 2214431413. The next prime is 2214431489. The reversal of 2214431444 is 4441344122.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67064 + ... + 94479.
It is an arithmetic number, because the mean of its divisors is an integer number (169621200).
Almost surely, 22214431444 is an apocalyptic number.
It is an amenable number.
2214431444 is a deficient number, since it is larger than the sum of its proper divisors (1856477356).
2214431444 is a wasteful number, since it uses less digits than its factorization.
2214431444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161719 (or 161717 counting only the distinct ones).
The product of its digits is 12288, while the sum is 29.
The square root of 2214431444 is about 47057.7458448660. The cubic root of 2214431444 is about 1303.4291014997.
Adding to 2214431444 its reverse (4441344122), we get a palindrome (6655775566).
The spelling of 2214431444 in words is "two billion, two hundred fourteen million, four hundred thirty-one thousand, four hundred forty-four".
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