Properties of the Number 84665

Eighty-Four Thousand Six Hundred Sixty-Five

Basics

Value: 84664 → 84665 → 84666

Parity: odd

Prime: No

Previous Prime: 84659

Next Prime: 84673

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 7 × 41 × 59

Divisors: 1, 5, 7, 35, 41, 59, 205, 287, 295, 413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10100101010111001

Octal: 245271

Duodecimal: 40BB5

Hexadecimal: 14ab9

Square: 7168162225

Square Root: 290.9725072923557

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

a(n) = n*(7·n² + 15·n + 8)/6. A245301

Number of (n+2)X3 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..1 introduced in row major order. A204374

a(n) = A074104(n)/n. A84665