Properties of the Number 27140

Twenty-Seven Thousand One Hundred Forty

Basics

Value: 27139 → 27140 → 27141

Parity: even

Prime: No

Previous Prime: 27127

Next Prime: 27143

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 23 × 59

Divisors: 1, 2, 4, 5, 10, 20, 23, 46, 59, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101000000100

Octal: 65004

Duodecimal: 13858

Hexadecimal: 6a04

Square: 736579600

Square Root: 164.74222288168872

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

Expansion of b(2)*b(4)*b(6)/(x⁸-x⁴-x+1), where b(k) = (1-x^k)/(1-x). A265055

Expansion of -x*(2+x)/((1+x+x²)*(1+5·x+x²)). A110308

Antidiagonal sums of A321400. A321399

a(n) = ∑_k=0..n T(n,k) * T(n,n+k), with T given by A027113. A27140