Properties of the Number 71830

Seventy-One Thousand Eight Hundred Thirty

Basics

Value: 71829 → 71830 → 71831

Parity: even

Prime: No

Previous Prime: 71821

Next Prime: 71837

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 11 × 653

Divisors: 1, 2, 5, 10, 11, 22, 55, 110, 653, 1306

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001100010010110

Octal: 214226

Duodecimal: 3569A

Hexadecimal: 11896

Square: 5159548900

Square Root: 268.0111937960801

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) = a(n-1) + a(n-2) + 1, with a(0) = 0, a(1) = 9. A22314

Smallest k > n such that Lpf(n) = Lpf(k) where Lpf(x) denotes the largest prime factor in·factorization. A71830