Properties of the Number -217412

Two Hundred Seventeen Thousand Four Hundred Twelve

Basics

Value: -217413 → -217412 → -217411

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 13 × 37 × 113

Divisors: 1, 2, 4, 13, 26, 37, 52, 74, 113, 148

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110101000101000100

Octal: -650504

Duodecimal: -A5998

Hexadecimal: -35144

Square: 47267977744

Square Root: 466.27459720641014

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)=12·sum(1<=i<=j<=k<=n,i·j/k). A88941

Number of n X 6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 1 1 vertically. A208778