Properties of the Number 11455

Eleven Thousand Four Hundred Fifty-Five

Basics

Value: 11454 → 11455 → 11456

Parity: odd

Prime: No

Previous Prime: 11447

Next Prime: 11467

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 29 × 79

Divisors: 1, 5, 29, 79, 145, 395, 2291, 11455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010111111

Octal: 26277

Duodecimal: 6767

Hexadecimal: 2cbf

Square: 131217025

Square Root: 107.02803371079933

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

Coordination sequence for (2,4,6) tiling of hyperbolic plane. A265061

a(n) = 11·a(n-1) - 9·a(n-2), a(0)=0, a(1)=1. A190872

a(n) = n*(14·n - 11). A195021

Smallest k such that k·2*p(n)²-1=q is prime, k·2*q²-1=r, k·2*r²-1=s, k·2*r²-1=t, r, s, and t are also prime. A224492

Largest number of maximum matchings in a tree of n vertices. A333347

a(n) = (n-2)*(14·n-39) for n > 2, otherwise a(n) = n. A195030

Numbers n such that A003145(n) = floor(α²*n)+1, where α = 1.839... is the positive real zero of x³-x²-x-1. A278352

a(n) = n-th odd nonprime·n-th odd number. A163506

Number of nX3 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A301325

Poincaré series [or Poincare series] P(C#_{4,2}; x). A124631