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Properties of the Number 41938

Forty-One Thousand Nine Hundred Thirty-Eight

Basics

Value: 41937 → 41938 → 41939

Parity: even

Prime: No

Previous Prime: 41927

Next Prime: 41941

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 13 × 1613

Divisors: 1, 2, 13, 26, 1613, 3226, 20969, 41938

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001111010010

Octal: 121722

Duodecimal: 2032A

Hexadecimal: a3d2

Square: 1758795844

Square Root: 204.78769494283586

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 7's in all partitions of n. A24791
T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically. A207500
Coefficient of·in the reduction of the polynomial x2·n + xn + 1 by x3 -> x + 1. A192813
Number of rooted ordered trees with n non-root nodes such that the branch lengths are weakly increasing. A246565
Numbers k such that the continued fraction for sqrt(k) has period 73. A20412
Number of -7..7 arrays x(0..n-1) of n elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing. A200191
Number of -n..n arrays x(0..5) of 6 elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing. A200195
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically. A207498
Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically. A207502
T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing. A200192