Properties of the Number -66977

Sixty-Six Thousand Nine Hundred Seventy-Seven

Basics

Value: -66978 → -66977 → -66976

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 66977

Divisors: 1, 66977

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000010110100001

Octal: -202641

Duodecimal: -32915

Hexadecimal: -105a1

Square: 4485918529

Square Root: 258.7991499213241

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

Quartan primes: primes of the form x⁴ + y⁴, x > 0, y > 0. A2645

Primes of the form n⁴ + (n+1)⁴. A152913

Primes of form n² + 28561. A256841

4-dimensional centered cube numbers. A8514

Generalized Fermat primes of the form (k+1)²^m + k²^m, with m>1. A78902

Primes having only {6, 7, 9} as digits. A261184

Primes of the form k² - prime(k). A188831

Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}<2·min{w,x,y,z}. A212740

Denominators of continued fraction convergents to sqrt(418). A41795

Generalized Fermat numbers of the form (k+1)²^m + k²^m, with m>1. A78901