Properties of the Number 42943

Forty-Two Thousand Nine Hundred Forty-Three

Basics

Value: 42942 → 42943 → 42944

Parity: odd

Prime: Yes

Previous Prime: 42937

Next Prime: 42953

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 42943

Divisors: 1, 42943

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011110111111

Octal: 123677

Duodecimal: 20A27

Hexadecimal: a7bf

Square: 1844101249

Square Root: 207.22692875203262

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Prime number spiral (clockwise, Northwest spoke). A53999

Sequence of which A078783 is the Recamán transform. A117073

K-bit primes p such that p-2ⁱ and p+2ⁱ are composite for 0<=i<=K-1. A153352

Prime(p²) where p = prime(n). A96327

Number of (w,x,y,z) with all terms in {1,...,n} and min{|w-x|,|w-y|}=min{|x-y|,|x-z|}. A212579

Primes that can be generated by the concatenation in base 3, in descending order, of two consecutive integers read in base 10. A287301

Numbers k such that binomial(2^k, k) is divisible by binomial(2^k, 2). A42943