Base | Representation |
---|---|
bin | 10001001010110… |
… | …01101011000110 |
3 | 101001000002100002 |
4 | 20211121223012 |
5 | 243332202324 |
6 | 22142521302 |
7 | 3366111560 |
oct | 1045315306 |
9 | 331002302 |
10 | 144022214 |
11 | 7432a026 |
12 | 40296232 |
13 | 23ab805b |
14 | 151b0330 |
15 | c99d3ae |
hex | 8959ac6 |
144022214 has 32 divisors (see below), whose sum is σ = 252564480. Its totient is φ = 60323328.
The previous prime is 144022201. The next prime is 144022231. The reversal of 144022214 is 412220441.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 117734 + ... + 118950.
It is an arithmetic number, because the mean of its divisors is an integer number (7892640).
Almost surely, 2144022214 is an apocalyptic number.
144022214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
144022214 is a deficient number, since it is larger than the sum of its proper divisors (108542266).
144022214 is a wasteful number, since it uses less digits than its factorization.
144022214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1412.
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 144022214 is about 12000.9255476401. The cubic root of 144022214 is about 524.1752298399.
Adding to 144022214 its reverse (412220441), we get a palindrome (556242655).
The spelling of 144022214 in words is "one hundred forty-four million, twenty-two thousand, two hundred fourteen".
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