Properties of the Number 65501

Sixty-Five Thousand Five Hundred One

Basics

Value: 65500 → 65501 → 65502

Parity: odd

Prime: No

Previous Prime: 65497

Next Prime: 65519

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 17 × 3853

Divisors: 1, 17, 3853, 65501

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111111111011101

Octal: 177735

Duodecimal: 31AA5

Hexadecimal: ffdd

Square: 4290381001

Square Root: 255.93163149560078

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

Expansion of (1 - x)/(1 - 2·x - x³). A52980

Expansion of (1 + x)/(1 + 2x + x³). A110513

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 613", based on the 5-celled von Neumann neighborhood. A283294

Number of one-sided n-step prudent walks, avoiding single west step only, i.e., two or more consecutive west steps are permitted. A190512

If n <= 5 then a(n) = 1, if 6 <= n <= 8 then 2, if n = 9 or 10 then 3, if n = 11, 12 or 13 then n-7; otherwise a(n) = 2·a(n - 4) + a(n - 12). A239905

Number of minimal edge cuts in the n-cycle complement and (n+1)-wheel complement graphs. A378923

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 19. A51984

Number of conjugacy classes in the group SL(2,Z_n) (see A000056). A65501

Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically. A207812