Properties of the Number 16966

Sixteen Thousand Nine Hundred Sixty-Six

Basics

Value: 16965 → 16966 → 16967

Parity: even

Prime: No

Previous Prime: 16963

Next Prime: 16979

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 17 × 499

Divisors: 1, 2, 17, 34, 499, 998, 8483, 16966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100001001000110

Octal: 41106

Duodecimal: 999A

Hexadecimal: 4246

Square: 287845156

Square Root: 130.25359879865124

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

Numbers k such that the k-th composition in standard order is a permutation (of an initial interval). A333218

Numbers k such that 3^k + 4 is prime. A58958

Number of isomorphism classes of simple quadrangulations of the sphere having n+2 vertices and n faces, minimal degree 3, with orientation-reversing isomorphisms permitted. A78666

Number of odd enriched p-trees of weight n (all outdegrees are odd). A300439

Numbers k such that the k-th composition in standard order is an alternating permutation of {1..k} for some k. A349051

Expansion of q * (ψ(q⁴) / φ(-q))² in powers of q where φ(), ψ() are Ramanujan θ functions. A107035

Expansion of ∏_m>=1 (1+x^m)¹². A22577

Central coefficients of a scaled Legendre triangle. A110129

a(n) = 2ⁿ*P_n(4), 2ⁿ times the Legendre polynomial of order n at 4. A98269

A scaled Legendre triangle. A110124