Properties of the Number 71901

Seventy-One Thousand Nine Hundred One

Basics

Value: 71900 → 71901 → 71902

Parity: odd

Prime: No

Previous Prime: 71899

Next Prime: 71909

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 2663

Divisors: 1, 3, 9, 27, 2663, 7989, 23967, 71901

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100011011101

Octal: 214335

Duodecimal: 35739

Hexadecimal: 118dd

Square: 5169753801

Square Root: 268.1436182347065

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 left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 566", based on the 5-celled von Neumann neighborhood. A283063

Number of n-node rooted unlabeled trees with out-degree <=2 and exactly 2 edges at the root. A36657

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 1, 1), (1, 0, 0), (1, 0, 1)}. A151082

n-th decimal digit of the fractional part of the square root of the n-th prime. A71901