Properties of the Number -84772

Eighty-Four Thousand Seven Hundred Seventy-Two

Basics

Value: -84773 → -84772 → -84771

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 21193

Divisors: 1, 2, 4, 21193, 42386, 84772

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10100101100100100

Octal: -245444

Duodecimal: -41084

Hexadecimal: -14b24

Square: 7186291984

Square Root: 291.15631540462937

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 7-step self-avoiding walks on an n X n square summed over all starting positions. A188152

Numbers k such that 9·R_k + 7·10^k - 2 is prime, where R_k = 11...11 is the repunit (A002275) of length k. A259134