Properties of the Number 83820

Eighty-Three Thousand Eight Hundred Twenty

Basics

Value: 83819 → 83820 → 83821

Parity: even

Prime: No

Previous Prime: 83813

Next Prime: 83833

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 11 × 127

Divisors: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100011101101100

Octal: 243554

Duodecimal: 40610

Hexadecimal: 1476c

Square: 7025792400

Square Root: 289.51683888851784

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) + a(n-3), with a(0) = 1, a(1) = a(2) = 4. A214826

Primes in which odd positioned digits are prime and even positioned digits are composite. The least significant digit is taken to be the first digit. A83820