Properties of the Number 80328

Eighty Thousand Three Hundred Twenty-Eight

Basics

Value: 80327 → 80328 → 80329

Parity: even

Prime: No

Previous Prime: 80317

Next Prime: 80329

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 3347

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 3347, 6694

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011100111001000

Octal: 234710

Duodecimal: 3A5A0

Hexadecimal: 139c8

Square: 6452587584

Square Root: 283.4219469271919

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

Numbers k such that k | A047842(k). A278439

a(n) is the least exponentially odd number that is nonsquarefree and is followed by exactly n successive exponentially odd numbers that are squarefree, or -1 if no such number exists. A374536

Smaller of the two Ulam numbers that sum to the n-th Ulam number. A80328

Numbers k such that λ(k) is squarefree, where λ is the Carmichael λ function (A002322). A336654