Properties of the Number -130826

One Hundred Thirty Thousand Eight Hundred Twenty-Six

Basics

Value: -130827 → -130826 → -130825

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 65413

Divisors: 1, 2, 65413, 130826

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111100001010

Octal: -377412

Duodecimal: -63862

Hexadecimal: -1ff0a

Square: 17115442276

Square Root: 361.69876969655286

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

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not 3 or 6 and every diagonal and antidiagonal sum 3 or 6. A251829

a(n) = ∑_j=1..n ∑_i=1..j j³*i³. A346642

Triangle of 3rd central factorial numbers T(n,k). A98436

Triangle read by rows, Stirling set numbers of order 3, T(n,n) = 1, T(n,k) = 0 if k<0 or k>n, otherwise T(n,k) = T(n-1,k-1)+k³*T(n-1, k), for n>=0 and 0<=k<=n. A269948

Diagonal sums of number triangle A154221. A154223

Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row and column sum not 3 or 6 and every diagonal and antidiagonal sum 3 or 6. A251824

Number of (n+2)X(n+2) 0..3 arrays with every 3X3 subblock row and column sum not 3 or 6 and every diagonal and antidiagonal sum 3 or 6. A251821