Base | Representation |
---|---|
bin | 11011111011111… |
… | …10111010011001 |
3 | 121022222022220010 |
4 | 31331332322121 |
5 | 434443233111 |
6 | 35130552133 |
7 | 5543650542 |
oct | 1575767231 |
9 | 538868803 |
10 | 234352281 |
11 | 110316379 |
12 | 66598649 |
13 | 397242b7 |
14 | 231a54c9 |
15 | 15892aa6 |
hex | df7ee99 |
234352281 has 16 divisors (see below), whose sum is σ = 323133440. Its totient is φ = 150921360.
The previous prime is 234352247. The next prime is 234352297. The reversal of 234352281 is 182253432.
It is not a de Polignac number, because 234352281 - 29 = 234351769 is a prime.
It is a super-2 number, since 2×2343522812 = 109841983219805922, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (234352231) 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, 57840 + ... + 61758.
It is an arithmetic number, because the mean of its divisors is an integer number (20195840).
Almost surely, 2234352281 is an apocalyptic number.
It is an amenable number.
234352281 is a deficient number, since it is larger than the sum of its proper divisors (88781159).
234352281 is a wasteful number, since it uses less digits than its factorization.
234352281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4596.
The product of its digits is 11520, while the sum is 30.
The square root of 234352281 is about 15308.5688749798. The cubic root of 234352281 is about 616.5330962066.
The spelling of 234352281 in words is "two hundred thirty-four million, three hundred fifty-two thousand, two hundred eighty-one".
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