Properties of the Number -1366407

Three Hundred Sixty-Six Thousand Four Hundred Seven

Basics

Value: -1366408 → -1366407 → -1366406

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 23 ² × 41

Divisors: 1, 3, 7, 9, 21, 23, 41, 63, 69, 123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -101001101100110000111

Octal: -5154607

Duodecimal: -55A8B3

Hexadecimal: -14d987

Square: 1867068089649

Square Root: 1168.9341298807217

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

a(n) = 9*(n-2)²*(n²-2·n-1)/2. A64199

Numbers k such that sigma₂(k)*sigma₁(k)/sigma₀(k) is a perfect square. A152218