Properties of the Number 82777

Eighty-Two Thousand Seven Hundred Seventy-Seven

Basics

Value: 82776 → 82777 → 82778

Parity: odd

Prime: No

Previous Prime: 82763

Next Prime: 82781

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 23 × 59 × 61

Divisors: 1, 23, 59, 61, 1357, 1403, 3599, 82777

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001101011001

Octal: 241531

Duodecimal: 3BAA1

Hexadecimal: 14359

Square: 6852031729

Square Root: 287.7099233603179

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 n such that σ(φ(n))/σ(n) = 3. A67383

Fibonacci sequence beginning 2, 11. A22115

Number of matchings in the n-gear graph. A287349

a(1) = 2, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1). A82777

Number of n-colorings of the dodecahedral graph. A218513