Properties of the Number 42406

Forty-Two Thousand Four Hundred Six

Basics

Value: 42405 → 42406 → 42407

Parity: even

Prime: No

Previous Prime: 42403

Next Prime: 42407

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 13 × 233

Divisors: 1, 2, 7, 13, 14, 26, 91, 182, 233, 466

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010110100110

Octal: 122646

Duodecimal: 2065A

Hexadecimal: a5a6

Square: 1798268836

Square Root: 205.92717159228891

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

Ceiling of γ(n+1/11)/γ(1/11). A20104

a(n) = A077696(n+1)/A077696(n). A77697

Numerators of continued fraction convergents to sqrt(731). A42406