Base | Representation |
---|---|
bin | 11001100010011… |
… | …00110100001110 |
3 | 112221002201021111 |
4 | 30301030310032 |
5 | 414320133032 |
6 | 33131322234 |
7 | 5210606116 |
oct | 1461146416 |
9 | 487081244 |
10 | 214224142 |
11 | aaa18850 |
12 | 5b8b037a |
13 | 354c7762 |
14 | 20646046 |
15 | 13c18c47 |
hex | cc4cd0e |
214224142 has 16 divisors (see below), whose sum is σ = 354988800. Its totient is φ = 96141240.
The previous prime is 214224133. The next prime is 214224163. The reversal of 214224142 is 241422412.
It is a Harshad number since it is a multiple of its sum of digits (22).
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 7 ways as a sum of consecutive naturals, for example, 59892 + ... + 63367.
It is an arithmetic number, because the mean of its divisors is an integer number (22186800).
Almost surely, 2214224142 is an apocalyptic number.
214224142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
214224142 is a deficient number, since it is larger than the sum of its proper divisors (140764658).
214224142 is a wasteful number, since it uses less digits than its factorization.
214224142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123351.
The product of its digits is 1024, while the sum is 22.
The square root of 214224142 is about 14636.3978491977. The cubic root of 214224142 is about 598.3511600658.
Adding to 214224142 its reverse (241422412), we get a palindrome (455646554).
The spelling of 214224142 in words is "two hundred fourteen million, two hundred twenty-four thousand, one hundred forty-two".
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