Properties of the Number 42008

Forty-Two Thousand Eight

Basics

Value: 42007 → 42008 → 42009

Parity: even

Prime: No

Previous Prime: 41999

Next Prime: 42013

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 59 × 89

Divisors: 1, 2, 4, 8, 59, 89, 118, 178, 236, 356

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010000011000

Octal: 122030

Duodecimal: 20388

Hexadecimal: a418

Square: 1764672064

Square Root: 204.9585323913108

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

Number of edges formed in a square by straight line segments when connecting the four corner vertices to the points dividing the sides into n equal parts. A355948

a(n) = n! * ∑_{k=0..floor((n-1)/3)} 1 / (3·k+1)!. A349088

a(n) = ((n²+1)³) - s, where s is the nearest square to (n²+1)³. A233149

Numerators of continued fraction convergents to sqrt(527). A42008