Properties of the Number 27104

Twenty-Seven Thousand One Hundred Four

Basics

Value: 27103 → 27104 → 27105

Parity: even

Prime: No

Previous Prime: 27103

Next Prime: 27107

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 7 × 11 ²

Divisors: 1, 2, 4, 7, 8, 11, 14, 16, 22, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100111100000

Octal: 64740

Duodecimal: 13828

Hexadecimal: 69e0

Square: 734626816

Square Root: 164.6329250180534

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 subsets of {1..n} where some element is a difference of two consecutive elements. A364466

Convolution of partition numbers and Catalan numbers. A14329

Triangle, read by rows, where row n equals the inverse binomial transform of the crystal ball sequence for D_n lattice. A108556

Triangle read by rows: T(n,k) is the number of noncrossing trees with n edges and k leaves at level 1. A101371

Numbers k such that k and k+1 are both φ-practical numbers (A260653). A330871

Sequence defined by a(1)=a(2)=1 and a(n) = gray(a(n-1) + a(n-2)), with gray(m) = A003188(m). A265385

Unitary Ruth-Aaron numbers: numbers k such that A008475(k) = A008475(k+1). A331000

Smallest integer such that the sum of its n smallest divisors is a square. A289712

θ series of 20-dimensional lattice L₂₀ with group 2.M₂₂.2. A33288

Number of 8-step left-handed knight's tours (moves only out two, left one) on an n X n board summed over all starting positions. A187178