Properties of the Number -515425

Five Hundred Fifteen Thousand Four Hundred Twenty-Five

Basics

Value: -515426 → -515425 → -515424

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 53 × 389

Divisors: 1, 5, 25, 53, 265, 389, 1325, 1945, 9725, 20617

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1111101110101100001

Octal: -1756541

Duodecimal: -20A341

Hexadecimal: -7dd61

Square: 265662930625

Square Root: 717.9310551856634

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

G.f.: ∑_n>=1 xⁿ * (1+x)ⁿ / (1-xⁿ). A227635

Number of n X n X n 0..6 triangular arrays with each element·equal to the number its neighbors equal to 5,3,0,1,0,1,0 for x=0,1,2,3,4,5,6. A203202