Properties of the Number 73609

Seventy-Three Thousand Six Hundred Nine

Basics

Value: 73608 → 73609 → 73610

Parity: odd

Prime: Yes

Previous Prime: 73607

Next Prime: 73613

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 73609

Divisors: 1, 73609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001111110001001

Octal: 217611

Duodecimal: 36721

Hexadecimal: 11f89

Square: 5418284881

Square Root: 271.309786038027

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 ∏_{i>=1, j>=1} 1 / (1 - x^{i·j*(j + 1}/2)). A327744

Number of (n+1) X (n+1) -4..4 symmetric matrices with every 2 X 2 subblock having sum zero and one or three distinct values. A211492

a(0) = 2; a(n) for n > 0 is the smallest prime greater than a(n-1) that differs from a(n-1) by a square. A73609

Number of collinear point 4-tuples in a 7 X 7 X 7 X ... n-dimensional cubic grid. A178353