Properties of the Number -214681

Two Hundred Fourteen Thousand Six Hundred Eighty-One

Basics

Value: -214682 → -214681 → -214680

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 19 × 11299

Divisors: 1, 19, 11299, 214681

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110100011010011001

Octal: -643231

Duodecimal: -A42A1

Hexadecimal: -34699

Square: 46087931761

Square Root: 463.336810538511

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

Number of partitions of 5n such that cn(1,5) = cn(4,5) < cn(0,5) = cn(2,5) = cn(3,5). A36892

a(n) = n!*∑_k=0..n (-1)^n-k*Stirling1(n,k)/k!. A119390