Base | Representation |
---|---|
bin | 11111111110011… |
… | …11001010101101 |
3 | 200200201202211211 |
4 | 33333033022231 |
5 | 1022132013222 |
6 | 42341114421 |
7 | 6434651341 |
oct | 1777171255 |
9 | 620652754 |
10 | 268235437 |
11 | 128459288 |
12 | 759b8a11 |
13 | 437588c2 |
14 | 278a5621 |
15 | 18837277 |
hex | ffcf2ad |
268235437 has 4 divisors (see below), whose sum is σ = 268319296. Its totient is φ = 268151580.
The previous prime is 268235431. The next prime is 268235441. The reversal of 268235437 is 734532862.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 268235437 - 211 = 268233389 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 268235437.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268235431) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36933 + ... + 43594.
It is an arithmetic number, because the mean of its divisors is an integer number (67079824).
Almost surely, 2268235437 is an apocalyptic number.
It is an amenable number.
268235437 is a deficient number, since it is larger than the sum of its proper divisors (83859).
268235437 is an equidigital number, since it uses as much as digits as its factorization.
268235437 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83858.
The product of its digits is 241920, while the sum is 40.
The square root of 268235437 is about 16377.8947670328. The cubic root of 268235437 is about 644.9193152684.
The spelling of 268235437 in words is "two hundred sixty-eight million, two hundred thirty-five thousand, four hundred thirty-seven".
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