Properties of the Number 13044

Thirteen Thousand Forty-Four

Basics

Value: 13043 → 13044 → 13045

Parity: even

Prime: No

Previous Prime: 13043

Next Prime: 13049

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 1087

Divisors: 1, 2, 3, 4, 6, 12, 1087, 2174, 3261, 4348

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11001011110100

Octal: 31364

Duodecimal: 7670

Hexadecimal: 32f4

Square: 170145936

Square Root: 114.21033228215387

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 condensed integer partitions of n. A239312

2ⁿ written in base 5. A866

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 1 3 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252192

Number of partitions p of n not including ceiling(mean(p)) as a part. A241337

G.f. satisfies A(x) = 1 + x / (1 + x·A(x))⁴. A365111

Number of labeled graphs on n nodes with degree set {2,4}, with multiple edges and loops allowed. A228696

a(n) is a refactorable number and the sum of all refactorable numbers <= a(n) is also a refactorable number. A235177

Squares written in base 5. A1740

Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 1 3 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252185

Number of (n+2)X(7+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 1 3 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252191