Properties of the Number -104006

One Hundred Four Thousand Six

Basics

Value: -104007 → -104006 → -104005

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 17 × 19 × 23

Divisors: 1, 2, 7, 14, 17, 19, 23, 34, 38, 46

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001011001000110

Octal: -313106

Duodecimal: -50232

Hexadecimal: -19646

Square: 10817248036

Square Root: 322.49961240286785

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) = ((2n+1) + (2n-1) - 1)!/((2n+1)!*(2n-1)!). A65097

Squarefree part of n!: n! divided by its largest square divisor. A55204

a(n) = (6·n)!*(2·n)!/((4·n)!*(3·n)!*n!). A211419

Number of ordered rooted trees with n nodes, at least half of which are leaves. A358586

a(n) = C_n / 2 if n is even or ( C_n + C_(n-1/2) ) / 2 if n is odd, where C = Catalan numbers (A000108). A7595

Expansion of (1-4·x)^7/2. A2423

Half-convolution of Catalan sequence A000108 with itself. A201204

Number of ordered rooted trees with n nodes, most of which are leaves. A358585

Number of dissections of an n-gon, rooted at an exterior edge, asymmetric with respect to that edge. A150

Squarefree part of the n-th central binomial coefficient. A56058