Properties of the Number 27513

Twenty-Seven Thousand Five Hundred Thirteen

Basics

Value: 27512 → 27513 → 27514

Parity: odd

Prime: No

Previous Prime: 27509

Next Prime: 27527

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 1019

Divisors: 1, 3, 9, 27, 1019, 3057, 9171, 27513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101101111001

Octal: 65571

Duodecimal: 13B09

Hexadecimal: 6b79

Square: 756965169

Square Root: 165.87043136134903

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

n³+Largest square, (Largest square <= n³). A176580

Number of (4+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258557

Number of dominating unique simple graphs on n nodes. A378516

a(n) = t(1) - t(2) + t(3) + ... + c·t(n), where c = (-1)ⁿ⁺¹ and t(j) are Stirling numbers S(n,k) in decreasing order, for k = 1,2,...,n. A24432

First column of A027497. A27513