Properties of the Number -17779

Seventeen Thousand Seven Hundred Seventy-Nine

Basics

Value: -17780 → -17779 → -17778

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 23 × 773

Divisors: 1, 23, 773, 17779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010101110011

Octal: -42563

Duodecimal: -A357

Hexadecimal: -4573

Square: 316092841

Square Root: 133.33791658789335

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

Composites whose prime factorization in base 4 is an anagram of the number in base 4. A260048

Numbers k such that k⁸¹⁹² + (k+1)⁸¹⁹² is prime. A274237

a(0)=a(1)=a(2)=a(3)=a(4)=a(5)=1; a(n)=a(n-1)+a(n-2)-a(n-4)+a(n-6) for n>=6. A109537

Partial sums of A299894. A299895

Let M = 2 X 2 matrix [0, 1; 1, π]; then a(n) = 0 if n=0, 1 if n=1; and otherwise a(n) = floor(M^n-1[2,2]). A138807