Properties of the Number -208010

Two Hundred Eight Thousand Ten

Basics

Value: -208011 → -208010 → -208009

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 11 × 31 × 61

Divisors: 1, 2, 5, 10, 11, 22, 31, 55, 61, 62

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010110010001010

Octal: -626212

Duodecimal: -A0462

Hexadecimal: -32c8a

Square: 43268160100

Square Root: 456.08113313313015

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

Catalan numbers - 2 (A120304) with first three terms changed to 1,1,1. A289652

Number of (1,0)-steps of weight 1 at level 0 in all weighted lattice paths in L_n. A182890

Number of permutations satisfying -k <= p(i) - i <= r and p(i) - i not in I, i=1..n, with k=1, r=5, I={1,3}. A79962

Catalan numbers minus 2. A120304

Starting points of stapled intervals. A130173

"Stapled" intervals are defined in A090318. Call a stapled interval "maximal" if it is not a proper subinterval of any other stapled interval. Sequence gives starting points of maximal stapled intervals. A130170

"Stapled" intervals are defined in A090318. Call a stapled interval "minimal" if it does not contain any proper stapled subinterval. Sequence gives starting points of minimal stapled intervals. A130171

a(n) = floor(Fibonacci(n)/4). A4697

Numbers·such that 20·x² + 1 is a perfect square. A207832

Catalan numbers - 2 (A120304) with first four terms changed to 1,1,1,4. A289653