Properties of the Number 72894

Seventy-Two Thousand Eight Hundred Ninety-Four

Basics

Value: 72893 → 72894 → 72895

Parity: even

Prime: No

Previous Prime: 72893

Next Prime: 72901

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 12149

Divisors: 1, 2, 3, 6, 12149, 24298, 36447, 72894

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110010111110

Octal: 216276

Duodecimal: 36226

Hexadecimal: 11cbe

Square: 5313535236

Square Root: 269.9888886602558

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

a(n) = 2025·n² - n. A156855

Let c(k) be defined as follows: c(1)=1, c(2)=n, c(k+2) = c(k+1)/2 + c(k)/2 if c(k+1) and c(k) have the same parity; c(k+2) = c(k+1)/2 + c(k)/2 + 1/2 otherwise; a(n) = limit_{k -> infinity} c(k). A72894