Properties of the Number 45669

Forty-Five Thousand Six Hundred Sixty-Nine

Basics

Value: 45668 → 45669 → 45670

Parity: odd

Prime: No

Previous Prime: 45667

Next Prime: 45673

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 1171

Divisors: 1, 3, 13, 39, 1171, 3513, 15223, 45669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011001001100101

Octal: 131145

Duodecimal: 22519

Hexadecimal: b265

Square: 2085657561

Square Root: 213.7030650224746

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(0) = 0, a(1) = a(2) = 1, a(3) = 2, a(4) = 4, for n>3: a(n+1) = SORT[ a(n) + a(n-1) + a(n-2) + a(n-3) + a(n-4)], where SORT places digits in ascending order and deletes 0's. A108565

Number of cusps in a class of degree-3n complex algebraic surfaces. A225018

Number of 2n-bead balanced binary strings of fundamental period 2n, rotationally equivalent to reversed complement, inequivalent to reverse and complement. A45669