Properties of the Number 56115

Fifty-Six Thousand One Hundred Fifteen

Basics

Value: 56114 → 56115 → 56116

Parity: odd

Prime: No

Previous Prime: 56113

Next Prime: 56123

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 29 × 43

Divisors: 1, 3, 5, 9, 15, 29, 43, 45, 87, 129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101100110011

Octal: 155463

Duodecimal: 28583

Hexadecimal: db33

Square: 3148893225

Square Root: 236.88604855499617

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

Number of (w,x,y,z) with all terms in {1,...,n} and w·x>=3·y*z. A211919

a(n) = n*(n+11)/2. A56115

Factors k > 0 such that k·x² + 1 produces a new minimum of its Hardy-Littlewood constant. A331946