Properties of the Number 27004

Twenty-Seven Thousand Four

Basics

Value: 27003 → 27004 → 27005

Parity: even

Prime: No

Previous Prime: 26993

Next Prime: 27011

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 43 × 157

Divisors: 1, 2, 4, 43, 86, 157, 172, 314, 628, 6751

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110100101111100

Octal: 64574

Duodecimal: 13764

Hexadecimal: 697c

Square: 729216016

Square Root: 164.32893841317176

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

Numbers that have 10 terms in their Zeckendorf representation. A179250

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 2 neighboring 1s. A296386

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1, 2 or 4 neighboring 1s. A296643

Numbers k such that sopfr(k) = sopfr(k + sopfr(k)). A50780

Numbers n such that the binary expansion of n starts with the base 3 expansion of n. A178679

Numbers n such that the binary expansion of n contains the base 3 expansion of n as a substring. A178680

a(n) = n³ + 4. A274077

Number of n X 2 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 2 neighboring 1s. A296380

Number of excursions of length n with Motzkin-steps avoiding the consecutive steps UH, HH, HD and DU. A329693

Number of chess games that end in check (but not checkmate) after exactly n plies. A89956