Properties of the Number 65289

Sixty-Five Thousand Two Hundred Eighty-Nine

Basics

Value: 65288 → 65289 → 65290

Parity: odd

Prime: No

Previous Prime: 65287

Next Prime: 65293

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 3109

Divisors: 1, 3, 7, 21, 3109, 9327, 21763, 65289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111111100001001

Octal: 177411

Duodecimal: 31949

Hexadecimal: ff09

Square: 4262653521

Square Root: 255.51712271391912

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) = a(n-1) + a(n-2) + a(n-3) - a(n-4) with a(0) = a(1) = a(2) = 0, a(3) = 1. A116732

Number of 7Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself. A265997

A065287 conjugated with A059893, inverse of A065290. A65289