Base | Representation |
---|---|
bin | 10100011010010… |
… | …001011000001011 |
3 | 212212100022100122 |
4 | 110122101120023 |
5 | 1200130244433 |
6 | 53551253455 |
7 | 11325421550 |
oct | 2432213013 |
9 | 785308318 |
10 | 342431243 |
11 | 166325730 |
12 | 9681a28b |
13 | 55c3614b |
14 | 3369aa27 |
15 | 200e1198 |
hex | 1469160b |
342431243 has 48 divisors (see below), whose sum is σ = 458809344. Its totient is φ = 248209920.
The previous prime is 342431227. The next prime is 342431273. The reversal of 342431243 is 342134243.
It is not a de Polignac number, because 342431243 - 24 = 342431227 is a prime.
It is not an unprimeable number, because it can be changed into a prime (342431213) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2696246 + ... + 2696372.
It is an arithmetic number, because the mean of its divisors is an integer number (9558528).
Almost surely, 2342431243 is an apocalyptic number.
342431243 is a deficient number, since it is larger than the sum of its proper divisors (116378101).
342431243 is a wasteful number, since it uses less digits than its factorization.
342431243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280 (or 261 counting only the distinct ones).
The product of its digits is 6912, while the sum is 26.
The square root of 342431243 is about 18504.8978111202. The cubic root of 342431243 is about 699.6128764233.
Adding to 342431243 its reverse (342134243), we get a palindrome (684565486).
The spelling of 342431243 in words is "three hundred forty-two million, four hundred thirty-one thousand, two hundred forty-three".
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