Properties of the Number 56138

Fifty-Six Thousand One Hundred Thirty-Eight

Basics

Value: 56137 → 56138 → 56139

Parity: even

Prime: No

Previous Prime: 56131

Next Prime: 56149

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 28069

Divisors: 1, 2, 28069, 56138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101101001010

Octal: 155512

Duodecimal: 285A2

Hexadecimal: db4a

Square: 3151475044

Square Root: 236.93459012984997

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 multiset partitions of normal multisets of size n such that all blocks have the same size. A317583

a(n) is the numerator of (120·n² + 151·n + 47)/(512·n⁴ + 1024·n³ + 712·n² + 194·n + 15). A374580

Number of (n+2)X(2+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000101 00010001 or 00010101. A260603

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000101 00010001 or 00010101. A260609

Number of ways in which n can be the shorter leg (shortest side) of an integer-sided right triangle. A56138