Properties of the Number 80394

Eighty Thousand Three Hundred Ninety-Four

Basics

Value: 80393 → 80394 → 80395

Parity: even

Prime: No

Previous Prime: 80387

Next Prime: 80407

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 13399

Divisors: 1, 2, 3, 6, 13399, 26798, 40197, 80394

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101000001010

Octal: 235012

Duodecimal: 3A636

Hexadecimal: 13a0a

Square: 6463195236

Square Root: 283.53835719351974

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 the three second-degree cyclotomic polynomials x² + 1, x² - x + 1 and x² + x + 1 are simultaneously prime when evaluated at x=k. A87277

The numbers n in s=n² + (n+1)² that satisfy the requirement for two consecutive squares c,d with c<d with d-c being the sum of two consecutive squares that c<s<d will give s-c and d-s both being squares. A192743

Numbers k such that binomial(k, floor(k/2)) is divisible by k². A80394