Properties of the Number 72876

Seventy-Two Thousand Eight Hundred Seventy-Six

Basics

Value: 72875 → 72876 → 72877

Parity: even

Prime: No

Previous Prime: 72871

Next Prime: 72883

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 6073

Divisors: 1, 2, 3, 4, 6, 12, 6073, 12146, 18219, 24292

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001110010101100

Octal: 216254

Duodecimal: 36210

Hexadecimal: 11cac

Square: 5310911376

Square Root: 269.9555518969743

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

"DFK" (bracelet, size, unlabeled) transform of 1,3,5,7... A32217

G.f. A(x) satisfies: A(x) = 1 + x * ((1 - x) * A(x))². A336165

Number of potential flows in 3 X 3 array with integer velocities in -n..n, i.e., number of 3 X 3 arrays with adjacent elements differing by no more than n, counting arrays differing by a constant only once. A68744

a(1) = a(2) = a(3) = a(4) = 1 and a(n) = (a(n-1)*a(n-3) + a(n-2)³)/a(n-4) for n >= 5. A72876

G.f. A(x) satisfies: A(x - A(x²)) = x + 2·A(x²). A295761