Properties of the Number 27008

Twenty-Seven Thousand Eight

Basics

Value: 27007 → 27008 → 27009

Parity: even

Prime: No

Previous Prime: 26993

Next Prime: 27011

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁷ × 211

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 211, 422

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110100110000000

Octal: 64600

Duodecimal: 13768

Hexadecimal: 6980

Square: 729432064

Square Root: 164.3411086733931

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} that are not double-free. A88808

Square array A(n,k) read by antidiagonals: row n gives coordination sequence for lattice C_n. A103884

Coordination sequence for C₈ lattice. A19564

Diagonal sums of number array A082046. A82047

Coordination sequence for 8-dimensional cubic lattice. A8416

Number of points of L1 norm 6 in cubic lattice Zⁿ. A35600

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 283", based on the 5-celled von Neumann neighborhood. A280530

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 169", based on the 5-celled von Neumann neighborhood. A286174

T(n,k) is the coordination number of the (n+1)-dimensional cubic lattice for radius k; triangle read by rows, n>=0, 0<=k<=n. A343599

G.f. A(x) satisfies A(x) = ( 1 + 4·x*(1 + x·A(x)) )^1/2. A372002