Properties of the Number 84614

Eighty-Four Thousand Six Hundred Fourteen

Basics

Value: 84613 → 84614 → 84615

Parity: even

Prime: No

Previous Prime: 84589

Next Prime: 84629

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 42307

Divisors: 1, 2, 42307, 84614

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101010000110

Octal: 245206

Duodecimal: 40B72

Hexadecimal: 14a86

Square: 7159528996

Square Root: 290.88485694514935

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

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any west neighbor modulo n and the upper left element equal to 0. A267629

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its west neighbor modulo n and the upper left element equal to 0. A266309

Number of 3 X n arrays containing n copies of 0..3-1 with no element 1 greater than its west neighbor modulo 3 and the upper left element equal to 0. A266310

Numbers k such that k·10¹⁰-1, k·10¹⁰-3, k·10¹⁰-7 and k·10¹⁰-9 are all prime. A64981

Define k by A280864(k) = 2ⁿ; then a(n) = A280864(k-1)/2, or -1 if that is not an integer. A282024

Triangle, read by rows, where the n-th row lists the (2·n+1) coefficients of (1 + x - 3·x²)ⁿ. A84614