Properties of the Number -201246

Two Hundred One Thousand Two Hundred Forty-Six

Basics

Value: -201247 → -201246 → -201245

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 17 × 1973

Divisors: 1, 2, 3, 6, 17, 34, 51, 102, 1973, 3946

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001001000011110

Octal: -611036

Duodecimal: -98566

Hexadecimal: -3121e

Square: 40499952516

Square Root: 448.6045028753055

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) is the number of exterior top arches (no covering arch) for semi-meanders in generation n+1 that are generated by semi-meanders with n top arches and floor(n/2) exterior top arches using the exterior arch splitting algorithm. A366415

Fourth differences of Catalan numbers (A000108). A228339