Properties of the Number 79828

Seventy-Nine Thousand Eight Hundred Twenty-Eight

Basics

Value: 79827 → 79828 → 79829

Parity: even

Prime: No

Previous Prime: 79823

Next Prime: 79829

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 2851

Divisors: 1, 2, 4, 7, 14, 28, 2851, 5702, 11404, 19957

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011111010100

Octal: 233724

Duodecimal: 3A244

Hexadecimal: 137d4

Square: 6372509584

Square Root: 282.5384929527302

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

Number of 5-tuples of different integers from [ 1,n ] with no common factors among quadruples. A15644

Number of 5-tuples of different integers from [ 2,n ] with no common factors among quadruples. A15645

Numbers k such that k·Lucas(k) + 1 is prime. A134696

Duplicate of A061229. A79828