Properties of the Number 89068

Eighty-Nine Thousand Sixty-Eight

Basics

Value: 89067 → 89068 → 89069

Parity: even

Prime: No

Previous Prime: 89057

Next Prime: 89069

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 × 3181

Divisors: 1, 2, 4, 7, 14, 28, 3181, 6362, 12724, 22267

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101101111101100

Octal: 255754

Duodecimal: 43664

Hexadecimal: 15bec

Square: 7933108624

Square Root: 298.4426243015565

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 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s. A297654

Strobogrammatic cyclops numbers. A153806

Numbers that look the same when printed upside down. A111156

Number of 2Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s. A297655

Strobogrammatic nonpalindromic numbers. A287092

a(n) = a(n-1)+a(n-2)+a(n-3)+2 with a(0)=0, a(1)=0 and a(2)=1. A89068