Properties of the Number -427189

Four Hundred Twenty-Seven Thousand One Hundred Eighty-Nine

Basics

Value: -427190 → -427189 → -427188

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 7 × 61027

Divisors: 1, 7, 61027, 427189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1101000010010110101

Octal: -1502265

Duodecimal: -187271

Hexadecimal: -684b5

Square: 182490441721

Square Root: 653.5969706172145

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

Expansion of e.g.f. exp( x/(1-x)³ ) / (1-x)³. A351767

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * ∑_j=0..n binomial(n+(k-1)*(j+1),n-j)/j!. A361616