Properties of the Number 33866

Thirty-Three Thousand Eight Hundred Sixty-Six

Basics

Value: 33865 → 33866 → 33867

Parity: even

Prime: No

Previous Prime: 33863

Next Prime: 33871

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 41 × 59

Divisors: 1, 2, 7, 14, 41, 59, 82, 118, 287, 413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000010001001010

Octal: 102112

Duodecimal: 17722

Hexadecimal: 844a

Square: 1146905956

Square Root: 184.02717190675946

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

Number of ways to write n as an ordered sum of 7 nonprime numbers. A341484

Number of 2 X 2 matrices with all elements in {0,1,...,n} and nonnegative even determinant. A210371

Coefficient array of orthogonal polynomials P(n,x)=(x-2n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-2. A178120

Fixed points of the mapping k -> abs(reverse(lpd(k))-reverse(Lpf(k))). lpd(k) is the largest proper divisor and Lpf(k) is the largest prime factor of k. A76426

The Collatz (3x+1) iteration in A220145 converted to decimal. A221468

p-INVERT of the upper Wythoff sequence (A001950), where p(S) = 1 - S. A289974

Answer to Red, Green and Blue Tiles Problem. A244281

Numbers k such that σ(k) = σ(k+19), where σ(k) is the sum of the divisors of k. A321533

Least number of Reverse-then-add persistence n. A33866