Properties of the Number 200

Two Hundred

Basics

Value: 199 → 200 → 201

Parity: even

Prime: No

Previous Prime: 199

Next Prime: 211

Digit Sum: 2

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 5 ²

Divisors: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001000

Octal: 310

Duodecimal: 148

Hexadecimal: c8

Square: 40000

Square Root: 14.142135623730951

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Powerful numbers, definition (1): if a prime p divides n then p² must also divide n (also called squareful, square full, square-full or 2-powerful numbers). A1694

Abundant numbers (sum of divisors of m exceeds 2m). A5101

Numbers in base 3. A7089

Numbers in base 5. A7091

Numbers in base 4. A7090

Niven (or Harshad, or harshad) numbers: numbers that are divisible by the sum of their digits. A5349

Triangle read by rows: T(n,k) is the number of compositions of n into nonzero parts with k parts directly followed by a different part, n>=0, 0<=k<=A004523(n-1). A238279

Integers written in factorial base. A7623

Padovan sequence (or Padovan numbers): a(n) = a(n-2) + a(n-3) with a(0) = 1, a(1) = a(2) = 0. A931

a(n) = 2·n². A1105

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