Properties of the Number 42894

Forty-Two Thousand Eight Hundred Ninety-Four

Basics

Value: 42893 → 42894 → 42895

Parity: even

Prime: No

Previous Prime: 42863

Next Prime: 42899

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 2383

Divisors: 1, 2, 3, 6, 9, 18, 2383, 4766, 7149, 14298

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011110001110

Octal: 123616

Duodecimal: 209A6

Hexadecimal: a78e

Square: 1839895236

Square Root: 207.1086671291185

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

Least integer k such that k/2ⁿ > φ², where φ = (1+sqrt(5))/2 = golden ratio. A293320

The integer k that minimizes |k/2ⁿ - φ²|, where φ = (1+sqrt(5))/2 = golden ratio. A293321

Numerators of continued fraction convergents to sqrt(979). A42894

Number of nX5 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1s. A295048