Properties of the Number 51147

Fifty-One Thousand One Hundred Forty-Seven

Basics

Value: 51146 → 51147 → 51148

Parity: odd

Prime: No

Previous Prime: 51137

Next Prime: 51151

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5683

Divisors: 1, 3, 9, 5683, 17049, 51147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011111001011

Octal: 143713

Duodecimal: 25723

Hexadecimal: c7cb

Square: 2616015609

Square Root: 226.15702509539693

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

Triangle read by rows: T(n,k) (0 <= k <= floor(n/2)) is the number of lattice paths from (0,0) to (2n,0) consisting of steps U=(1,1), D=(1,-1), H=(2,0), never going below the x-axis (i.e., Schroeder paths) and having k UH's. A110220

Smallest m such that A051145(m) = 2ⁿ. A51147

10-adic integer·such that x⁹ = 1/3. A225463