Properties of the Number 56140

Fifty-Six Thousand One Hundred Forty

Basics

Value: 56139 → 56140 → 56141

Parity: even

Prime: No

Previous Prime: 56131

Next Prime: 56149

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 7 × 401

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101101001100

Octal: 155514

Duodecimal: 285A4

Hexadecimal: db4c

Square: 3151699600

Square Root: 236.9388106663828

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 monohedral disk tilings of type C^t_{3,n}. A296361

a(n) = n² - previousprime(n)*nextprime(n), for n>2. A56140

Number of (n+1)X4 0..2 arrays with each element of every 2X2 subblock being the sum mod 3 of two others. A183830