Properties of the Number 66349

Sixty-Six Thousand Three Hundred Forty-Nine

Basics

Value: 66348 → 66349 → 66350

Parity: odd

Prime: No

Previous Prime: 66347

Next Prime: 66359

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 43 × 1543

Divisors: 1, 43, 1543, 66349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001100101101

Octal: 201455

Duodecimal: 32491

Hexadecimal: 1032d

Square: 4402189801

Square Root: 257.5829963332207

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

Smallest positive multiple of n whose base 9 representation contains only 0's and 1's. A244960

a(n) = smallest non-palindromic k such that the base-4 Reverse and Add! trajectory of k is palindrome-free and joins the trajectory of A091675(n). A91677

Number of subsets of {1,2,...,n} such that no two elements differ by 1 or 6. A385870

Number of (2+1) X (n+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor. A232259

A self-generating sequence: let S = {}, a(0) = 333; for n >= 1, factorize a(n-1), arrange prime factors in increasing order and append their digits to S; then a(n) is the 3-digit number formed from terms 3n, 3n+1, 3n+2 of S. Leading zeros are omitted from a(n). A66349