Properties of the Number -66455

Sixty-Six Thousand Four Hundred Fifty-Five

Basics

Value: -66456 → -66455 → -66454

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 13291

Divisors: 1, 5, 13291, 66455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10000001110010111

Octal: -201627

Duodecimal: -3255B

Hexadecimal: -10397

Square: 4416267025

Square Root: 257.7886731413931

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

G.f. A(x) satisfies: A(x)² = A( x²*(1+x)/(1-x) ), with A(0) = 0. A259117

Least number requiring the base n to produce a prime by base reversal. A75244