Properties of the Number 42843

Forty-Two Thousand Eight Hundred Forty-Three

Basics

Value: 42842 → 42843 → 42844

Parity: odd

Prime: No

Previous Prime: 42841

Next Prime: 42853

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 14281

Divisors: 1, 3, 14281, 42843

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011101011011

Octal: 123533

Duodecimal: 20963

Hexadecimal: a75b

Square: 1835522649

Square Root: 206.9855067389985

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

Numbers k such that (k+j) mod (2+j) = 1 for j from 0 to 8 and (k+9) mod 11 <> 1. A96026

Smallest k such that 35^k mod k = n. A178196

Number of 7 X n arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 7 X n array. A220037

Denominators of continued fraction convergents to sqrt(952). A42843

Number of nX4 0..1 arrays with every element unequal to 0, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. A304948