Properties of the Number 65533

Sixty-Five Thousand Five Hundred Thirty-Three

Basics

Value: 65532 → 65533 → 65534

Parity: odd

Prime: No

Previous Prime: 65521

Next Prime: 65537

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 71 ²

Divisors: 1, 13, 71, 923, 5041, 65533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111111111111101

Octal: 177775

Duodecimal: 31B11

Hexadecimal: fffd

Square: 4294574089

Square Root: 255.99414055794324

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) = 2ⁿ - 3. A36563

New record highs reached in A060030. A60482

a(n) = a(n-1) + 2·a(n-2) - 2·a(n-3). A136252

a(2·k) = 3·2^k - 3, a(2·k+1) = 2^k+2 - 3. A354788

a(n) = 4ⁿ⁺¹ - 3. A141725

A Horadam-Jacobsthal sequence. A101622

Ackermann's function A(n,0). A126333

Partial sums of A173862. A200672

Irregular array read by rows in which row n lists the positive integers k in ascending order for which 1 is in a primitive cycle of n positive integers under iteration by the Collatz-like 3x+k function. A226618

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 3", based on the 5-celled von Neumann neighborhood. A277866