Properties of the Number 16949

Sixteen Thousand Nine Hundred Forty-Nine

Basics

Value: 16948 → 16949 → 16950

Parity: odd

Prime: No

Previous Prime: 16943

Next Prime: 16963

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 17 × 997

Divisors: 1, 17, 997, 16949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100001000110101

Octal: 41065

Duodecimal: 9985

Hexadecimal: 4235

Square: 287268601

Square Root: 130.18832512940628

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

Number of connected functions (or mapping patterns) on n unlabeled points, or number of rings and branches with n edges. A2861

Numbers k such that 2^k - 21 is prime. A96820

Number of integer partitions of n where the parts do not have the same mean as the distinct parts. A360242

Expansion of ∏_k>=1 (1 + x^3·k) / (1 - x^k). A266648

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 1,4,0,2,3 for x=0,1,2,3,4. A196343

Number of 4-cycles in the n X n king graph. A288918

Expansion of (1-x)^-1/(1+2·x+x³). A77926

Numbers k such that the continued fraction for sqrt(k) has period 77. A20416

Numbers n such that 2ⁿ - 21 is prime. A57202

McKay-Thompson series of class 38a for Monster. A58658