Properties of the Number 3609

Three Thousand Six Hundred Nine

Basics

Value: 3608 → 3609 → 3610

Parity: odd

Prime: No

Previous Prime: 3607

Next Prime: 3613

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

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

Numbers that are the sum of six cubes in nine or more ways. A345518

Numbers that are the sum of six cubes in exactly nine ways. A345771