Properties of the Number -9877

Eight Hundred Seventy-Seven

Basics

Value: -9878 → -9877 → -9876

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 7 × 17 × 83

Divisors: 1, 7, 17, 83, 119, 581, 1411, 9877

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011010010101

Octal: -23225

Duodecimal: -5871

Hexadecimal: -2695

Square: 97555129

Square Root: 99.38309715439543

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

Triangle of numerators for rational convergents to Taylor series of 1/γ(x+1). A386675

Numbers k such that 10^k+9^k-1 is prime. A96186

a(n) is the first of a triple of consecutive integers, each of which is the product of three distinct primes. A66509

Numbers k such that k⁴ can be written as a sum of four positive 4th powers with no common factor. A39664

Odd interprimes divisible by 17. A124620

Partial sums of A151779. A151781

n written in fractional base 10/9. A24664

a(n) = 343·n - 70. A157374

a(n) is the number of domino towers with n bricks up to horizontal flipping. A264746

Möbius transform of A341528, n * σ(A003961(n)). A347124