Properties of the Number 80243

Eighty Thousand Two Hundred Forty-Three

Basics

Value: 80242 → 80243 → 80244

Parity: odd

Prime: No

Previous Prime: 80239

Next Prime: 80251

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 29 × 2767

Divisors: 1, 29, 2767, 80243

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100101110011

Octal: 234563

Duodecimal: 3A52B

Hexadecimal: 13973

Square: 6438939049

Square Root: 283.2719541359504

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 partitions of n where the difference between consecutive parts is at most 3. A238863

Irregular triangular array T; row n shows the coefficients of the (n-1)-st polynomial in the obverse convolution s(x)**t(x), where s(x) = n² x and t(x) = 2x+1. See Comments. A375042

Signed super-Catalan or little Schroeder numbers. A80243

Numbers n such that prime(n) + prime(n+1) is divisible by 2n + 1. A278693