Properties of the Number -213124

Two Hundred Thirteen Thousand One Hundred Twenty-Four

Basics

Value: -213125 → -213124 → -213123

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 53281

Divisors: 1, 2, 4, 53281, 106562, 213124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100000010000100

Octal: -640204

Duodecimal: -A3404

Hexadecimal: -34084

Square: 45421839376

Square Root: 461.6535497534921

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 1 X n 0..3 arrays avoiding the pattern z-2 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal. A206839

Becomes prime after exactly 9 iterations of f(x) = sum of prime factors of x. A47828