Properties of the Number -83443

Eighty-Three Thousand Four Hundred Forty-Three

Basics

Value: -83444 → -83443 → -83442

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 83443

Divisors: 1, 83443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10100010111110011

Octal: -242763

Duodecimal: -40357

Hexadecimal: -145f3

Square: 6962734249

Square Root: 288.86502038149234

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

Primes having only {3, 4, 8} as digits. A199348

a(n) = floor( tan(m*π/2) ), where m = 1 - 2^-n. A24810

a(1) = 3; a(2) = 5; a(n+1) = a(n) + b(n), where b(n) = max {a(n-1)+-1, a(n-2)+-1, a(n-3)+-1, ..., a(1)+-1} such that a(n) + b(n) is a prime. A352952

Third term of balanced prime quartets: p(m-1)-p(m-2) = p(m)-p(m-1) = p(m+1)-p(m). A54802

a(n) = if Floor[(2*π/E)*m²] is prime then Floor[(2*π/E)*m²]. A90434