Properties of the Number -3609

Six Hundred Nine

Basics

Value: -3610 → -3609 → -3608

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 401

Divisors: 1, 3, 9, 401, 1203, 3609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000011001

Octal: -7031

Duodecimal: -2109

Hexadecimal: -e19

Square: 13024881

Square Root: 60.07495318350236

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

Expansion of ∏_k>=0 (1-x^4·k+3)^4·k+3. A285213

Expansion of ∑_k>0 x^3·k/(1+x^k)⁴. A363617

Numbers whose binary expansion generates rotationally symmetric XOR-triangles. A334556

Sum of first n semiprimes. A62198

Pinwheel numbers: a(n) = 2·n² + 6·n + 1. A59993

a(n) = 90·n - 81. A139280

Number of multigraphs with 4 nodes and n edges. A3082

a(n) is the sum of all divisors of the first n odd numbers. A326123

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum prime and every diagonal and antidiagonal sum nonprime. A251950

T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally. A188695