Properties of the Number -84771

Eighty-Four Thousand Seven Hundred Seventy-One

Basics

Value: -84772 → -84771 → -84770

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 9419

Divisors: 1, 3, 9, 9419, 28257, 84771

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10100101100100011

Octal: -245443

Duodecimal: -41083

Hexadecimal: -14b23

Square: 7186122441

Square Root: 291.15459810897715

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 (4,5)-Somos 4 sequence. A174404

Number of 5-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero. A208599

Indices of primes in sequence defined by A(0) = 77, A(n) = 10·A(n-1) + 27 for n > 0. A56263