Base | Representation |
---|---|
bin | 11011111010111… |
… | …11101000001110 |
3 | 121022201211010020 |
4 | 31331133220032 |
5 | 434430133032 |
6 | 35124123010 |
7 | 5542605135 |
oct | 1575375016 |
9 | 538654106 |
10 | 234224142 |
11 | 110239079 |
12 | 66536466 |
13 | 396aab89 |
14 | 2317091c |
15 | 15869b2c |
hex | df5fa0e |
234224142 has 16 divisors (see below), whose sum is σ = 468653520. Its totient is φ = 78040512.
The previous prime is 234224131. The next prime is 234224143. The reversal of 234224142 is 241422432.
234224142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234224143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9084 + ... + 23472.
It is an arithmetic number, because the mean of its divisors is an integer number (29290845).
Almost surely, 2234224142 is an apocalyptic number.
234224142 is an abundant number, since it is smaller than the sum of its proper divisors (234429378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234224142 is a wasteful number, since it uses less digits than its factorization.
234224142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17107.
The product of its digits is 3072, while the sum is 24.
The square root of 234224142 is about 15304.3830976619. The cubic root of 234224142 is about 616.4207065208.
Adding to 234224142 its reverse (241422432), we get a palindrome (475646574).
The spelling of 234224142 in words is "two hundred thirty-four million, two hundred twenty-four thousand, one hundred forty-two".
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