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Properties of the Number 40791

Forty Thousand Seven Hundred Ninety-One

Basics

Value: 40790 → 40791 → 40792

Parity: odd

Prime: No

Previous Prime: 40787

Next Prime: 40801

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13597

Divisors: 1, 3, 13597, 40791

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111101010111

Octal: 117527

Duodecimal: 1B733

Hexadecimal: 9f57

Square: 1663905681

Square Root: 201.96781921880526

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

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 414", based on the 5-celled von Neumann neighborhood. A282009
Number of ways to fill a Young diagram with positive integers summing to n such that all rows and columns are strictly increasing. A323451
Number of ways to place eight distinct positive integers on a square, four on the corners and four on the sides such that the sum of the three values on each side is n. A380962
Number of compositions of n into 5 parts such that no two adjacent parts are equal. A106354
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 485", based on the 5-celled von Neumann neighborhood. A272504
Numbers k such that (8·10k - 611)/9 is prime. A295399
Continued fraction for sqrt(820). A40791
Values of k where A336957(k)/k sets a new record. A338056
Number of nX4 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A299550