Properties of the Number -40612

Forty Thousand Six Hundred Twelve

Basics

Value: -40613 → -40612 → -40611

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 × 13 × 71

Divisors: 1, 2, 4, 11, 13, 22, 26, 44, 52, 71

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1001111010100100

Octal: -117244

Duodecimal: -1B604

Hexadecimal: -9ea4

Square: 1649334544

Square Root: 201.5241920961352

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

a(n) = n*(n+1)*(n+2)*(n+3)*(n+4)*(2 + 4·n + n²)/840. A101097

T(n,k) is the number of horizontal, vertical, diagonal and antidiagonal neighbor colorings of the even squares of an n X k array with new integer colors introduced in row major order. A215847

T(n,k)=Number of horizontal, vertical, diagonal and antidiagonal neighbor colorings of the odd squares of an nXk array with new integer colors introduced in row major order. A215745

Number of triangles larger than size=1 in a matchstick-made hexagon with side length n. A307253

Expansion of ∏_k>=1 (1-q^2·k)/(1-q^k)⁴. A350642

Ninth column of quintinomial coefficients. A64058

The 4-tuple (2, ((2·n+1)²-1)/2, ((2·n+3)²-1)/2, a(n)), where a(n) = 4*(3 + 20n + 42n² + 32n³ + 8n⁴), has Diophantus's property that the product of any two distinct terms plus one is a square. A160372

Row 4 of array in A265080. A265081

Reverse of largest prime factor of n = smallest prime factor of n+1; a(1)=1. A71393

a(n) equals the sum of path counts in the (right-aligned Ferrers plots of) the partitions of n. A180684