Properties of the Number -8779

Seven Hundred Seventy-Nine

Basics

Value: -8780 → -8779 → -8778

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 8779

Divisors: 1, 8779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001001001011

Octal: -21113

Duodecimal: -50B7

Hexadecimal: -224b

Square: 77070841

Square Root: 93.69631796394135

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

a(n,m) =Floor[N[(-2 + Sqrt[3])ⁿ + (-2 - Sqrt[3])ⁿ]/2^m]. A117809

Indices in A146326 where records occur. A146345

Coordination sequence for (2,3,7) tiling of hyperbolic plane. A265057

Primes of the form k(k+1)/2+1 (i.e., central polygonal numbers, or one more than triangular numbers). A55469

a(n) = (9·n² + 3·n + 2)/2. A38764

Triangle of prime numbers in which n-th row lists all primes p such that 1/p has decimal period n, n >= 1. A46107

Add/multiply sequence, see example. A93361

Primes such that the sum of the predecessor and successor primes is divisible by 43. A113158

Largest prime factor of 10ⁿ + 1. A3021

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nXk array. A219802