Properties of the Number -213213

Two Hundred Thirteen Thousand Two Hundred Thirteen

Basics

Value: -213214 → -213213 → -213212

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 11 × 13 × 71

Divisors: 1, 3, 7, 11, 13, 21, 33, 39, 71, 77

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100000011011101

Octal: -640335

Duodecimal: -A3479

Hexadecimal: -340dd

Square: 45459783369

Square Root: 461.7499323226805

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

Non-primitive words on {1,2,3}. A239018

Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 2,1,3. A37638