Properties of the Number -270343

Two Hundred Seventy Thousand Three Hundred Forty-Three

Basics

Value: -270344 → -270343 → -270342

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 270343

Divisors: 1, 270343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000010000000000111

Octal: -1020007

Duodecimal: -110547

Hexadecimal: -42007

Square: 73085337649

Square Root: 519.9451894190387

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

Indices of prime repunits: numbers k such that 11...111 (with k 1's) = (10^k - 1)/9 is prime. A4023

Primes of the form 33·2ⁿ + 7. A196656

a(n) = 33·2ⁿ⁺¹ + 7. A196655

s(n+3)/2, where s is A024945. A24946

Numbers n such that (10ⁿ-1)/9 is prime and can be written in the form a² + 3·b². A216529

Numbers k such that 11...111 (with k 1's) = (10^k - 1)/9 is a Kaprekar prime. A350755