Properties of the Number -213798

Two Hundred Thirteen Thousand Seven Hundred Ninety-Eight

Basics

Value: -213799 → -213798 → -213797

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 2741

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 2741, 5482

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100001100100110

Octal: -641446

Duodecimal: -A3886

Hexadecimal: -34326

Square: 45709584804

Square Root: 462.38295816346863

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

T(n,k) = Number of (n·k) X k binary arrays with rows in nonincreasing order, n ones in every column and no more than 2 ones in any row. A188403

Number of n X n symmetric matrices with nonnegative entries and all row sums 2. A985

Number of (8·n) X 8 binary arrays with rows in nonincreasing order, n ones in every column and no more than 2 ones in any row. A188402