Properties of the Number -77986

Seventy-Seven Thousand Nine Hundred Eighty-Six

Basics

Value: -77987 → -77986 → -77985

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 2 × 38993

Divisors: 1, 2, 38993, 77986

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011000010100010

Octal: -230242

Duodecimal: -3916A

Hexadecimal: -130a2

Square: 6081816196

Square Root: 279.2597357300189

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 6-cycles in the n X n king graph. A288920

a(n) = 2·Fibonacci(n) + 8·Fibonacci(n-5). A101156

Number of (n+4)X(n+4) 0..2 matrices with each 5X5 subblock idempotent. A224617