Properties of the Number 83695

Eighty-Three Thousand Six Hundred Ninety-Five

Basics

Value: 83694 → 83695 → 83696

Parity: odd

Prime: No

Previous Prime: 83689

Next Prime: 83701

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 × 19 × 881

Divisors: 1, 5, 19, 95, 881, 4405, 16739, 83695

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011011101111

Octal: 243357

Duodecimal: 40527

Hexadecimal: 146ef

Square: 7004853025

Square Root: 289.3008814366109

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 n X k 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1, 2 or 3 neighboring 1's. A296599

a(n) = floor((numerator of H(n))/n), where H(n) = ∑_k=1..n 1/k is the n-th harmonic number. A128437

Number of n X 2 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1, 2 or 3 neighboring 1s. A296593

T(n,n+2), array T given by A047010. A47017

a(n) = 2·a(n-1) + 5·a(n-2), with a(0) = 0, a(1) = 3. A83695