Properties of the Number -10947

Ten Thousand Nine Hundred Forty-Seven

Basics

Value: -10948 → -10947 → -10946

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 41 × 89

Divisors: 1, 3, 41, 89, 123, 267, 3649, 10947

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101011000011

Octal: -25303

Duodecimal: -6403

Hexadecimal: -2ac3

Square: 119836809

Square Root: 104.62791214585141

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) = Fibonacci(n) + 1. A1611

a(1)=3; for n > 1, a(n) = 1 + a(n-1) + gcd( a(n-1)*(a(n-1)+2), A073829(a(n-1)) ). A167053

Expansion of ∏_{r not a perfect power} 1/(1 - x^r). A305631

One of four 3rd-order recurring sequences for which the first derived sequence and the Galois transformed sequence coincide. A32908

Pisot sequences L(4,6), E(4,6). A20706

Strictly increasing list of F and F + 1, where F = A000045, the Fibonacci numbers. A259623

a(n) = n*(13·n + 1)/2. A22271

Pisot sequence L(3,4). A48577

Cyclotomic polynomials Phi_n at x=φ divided by sqrt(5) and ceiled up (where φ = τ = (sqrt(5)+1)/2). A63708

Numbers k such that binomial(6k, k) - 1 is prime. A125244