Properties of the Number 84631

Eighty-Four Thousand Six Hundred Thirty-One

Basics

Value: 84630 → 84631 → 84632

Parity: odd

Prime: Yes

Previous Prime: 84629

Next Prime: 84649

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 84631

Divisors: 1, 84631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101010010111

Octal: 245227

Duodecimal: 40B87

Hexadecimal: 14a97

Square: 7162406161

Square Root: 290.91407666182124

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

Centered heptagonal prime numbers. A144974

Centered heptagonal twin prime numbers. A144975

Primes of the form 10n² - 9. A201964

Number of 5-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and first and second differences in -n..n. A209009

a(n) = floor(C(n+8,8)/C(n+2,2)). A84631