Base | Representation |
---|---|
bin | 11011111010011… |
… | …00001010100100 |
3 | 121022120202202120 |
4 | 31331030022210 |
5 | 434420110140 |
6 | 35122305540 |
7 | 5542123536 |
oct | 1575141244 |
9 | 538522676 |
10 | 234144420 |
11 | 110194194 |
12 | 664b82b0 |
13 | 396807c3 |
14 | 2314d856 |
15 | 158511d0 |
hex | df4c2a4 |
234144420 has 48 divisors (see below), whose sum is σ = 662379648. Its totient is φ = 61793280.
The previous prime is 234144403. The next prime is 234144433. The reversal of 234144420 is 24441432.
It is a happy number.
234144420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14296 + ... + 25935.
It is an arithmetic number, because the mean of its divisors is an integer number (13799576).
Almost surely, 2234144420 is an apocalyptic number.
234144420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234144420 is an abundant number, since it is smaller than the sum of its proper divisors (428235228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234144420 is a wasteful number, since it uses less digits than its factorization.
234144420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40340 (or 40338 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 234144420 is about 15301.7783280245. The cubic root of 234144420 is about 616.3507623103.
Adding to 234144420 its reverse (24441432), we get a palindrome (258585852).
The spelling of 234144420 in words is "two hundred thirty-four million, one hundred forty-four thousand, four hundred twenty".
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