Properties of the Number 73661

Seventy-Three Thousand Six Hundred Sixty-One

Basics

Value: 73660 → 73661 → 73662

Parity: odd

Prime: No

Previous Prime: 73651

Next Prime: 73673

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 17 × 619

Divisors: 1, 7, 17, 119, 619, 4333, 10523, 73661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001111110111101

Octal: 217675

Duodecimal: 36765

Hexadecimal: 11fbd

Square: 5425942921

Square Root: 271.4056005317503

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·F(n) + (n-1)*F(n-1). A136376

Fibonacci sequence beginning 1, 17. A22107

Partial sums of A002234. A172297

Rearrangement of even numbers such that a(k) + a(k+1) + 1 is a prime for all k. A73661