Properties of the Number 27960

Twenty-Seven Thousand Nine Hundred Sixty

Basics

Value: 27959 → 27960 → 27961

Parity: even

Prime: No

Previous Prime: 27953

Next Prime: 27961

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 233

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110100111000

Octal: 66470

Duodecimal: 14220

Hexadecimal: 6d38

Square: 781761600

Square Root: 167.21243972862786

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

G.f.: 1 / ∏_n>=0 (1 - xⁿ⁺⁵)⁽ⁿ⁺¹*(n+2)*(n+3)*(n+4)/4!). A264925

Numbers n such that prime(n) + reversal(prime(n)) is a square. A227371

Triangle read by rows: T(n,k) is the number of permutations of k elements from [1..n] with longest consecutive chain size less than 3, when 1 and n are considered to be consecutive. A340107

Number of partitions of the n-th decimal palindrome into distinct decimal palindromes. A91585

a(n) = A006967(n)/2. A112362

'Lucas array': triangular array T read by rows. A27960