Properties of the Number 41638

Forty-One Thousand Six Hundred Thirty-Eight

Basics

Value: 41637 → 41638 → 41639

Parity: even

Prime: No

Previous Prime: 41627

Next Prime: 41641

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 109 × 191

Divisors: 1, 2, 109, 191, 218, 382, 20819, 41638

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001010100110

Octal: 121246

Duodecimal: 2011A

Hexadecimal: a2a6

Square: 1733723044

Square Root: 204.0539144441978

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

Triangle read by rows: T(n,k) is the number of weakly connected acyclic digraphs on n unlabeled nodes with k arcs, n >= 1, k = 0..(n-1)*n/2. A350449

Sum of the fifth largest parts in the partitions of n into 8 parts. A308994

Atkinson-Negro-Santoro sequence: a(n+1) = 2·a(n) - a(n-floor(n/2+1)). A5255

First number beginning the smallest chain of n consecutive even divisors distanced no more than 2 one from each other, with no odd divisors between, of some factorial s!. A218707

Numerators of continued fraction convergents to sqrt(338). A41638