Base | Representation |
---|---|
bin | 11011111010001… |
… | …00010110111000 |
3 | 121022112010220010 |
4 | 31331010112320 |
5 | 434413044230 |
6 | 35121501520 |
7 | 5541631362 |
oct | 1575042670 |
9 | 538463803 |
10 | 234112440 |
11 | 110172161 |
12 | 664a18a0 |
13 | 3966c093 |
14 | 23141d32 |
15 | 158469b0 |
hex | df445b8 |
234112440 has 64 divisors (see below), whose sum is σ = 743657760. Its totient is φ = 58757120.
The previous prime is 234112429. The next prime is 234112441. The reversal of 234112440 is 44211432.
234112440 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 (234112441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55341 + ... + 59420.
Almost surely, 2234112440 is an apocalyptic number.
234112440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234112440 is an abundant number, since it is smaller than the sum of its proper divisors (509545320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234112440 is a wasteful number, since it uses less digits than its factorization.
234112440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114792 (or 114788 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 234112440 is about 15300.7333157597. The cubic root of 234112440 is about 616.3227001499.
Adding to 234112440 its reverse (44211432), we get a palindrome (278323872).
The spelling of 234112440 in words is "two hundred thirty-four million, one hundred twelve thousand, four hundred forty".
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