Properties of the Number -202041

Two Hundred Two Thousand Forty-One

Basics

Value: -202042 → -202041 → -202040

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 1069

Divisors: 1, 3, 7, 9, 21, 27, 63, 189, 1069, 3207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110001010100111001

Octal: -612471

Duodecimal: -98B09

Hexadecimal: -31539

Square: 40820565681

Square Root: 449.48971067200193

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

T(n, k) = Stirling1(n+1, k) - Stirling1(n, k-1), for 1 <= k <= n. Triangle read by rows. A94485

Least k such that decimal representation of k·n contains only digits 0 and 9. A96688