Properties of the Number -214213

Two Hundred Fourteen Thousand Two Hundred Thirteen

Basics

Value: -214214 → -214213 → -214212

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 214213

Divisors: 1, 214213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110100010011000101

Octal: -642305

Duodecimal: -A3B71

Hexadecimal: -344c5

Square: 45887209369

Square Root: 462.83150281716996

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

Primes formed by concatenating k with k-1. A52089

Primes whose decimal expansion is a concatenation of two or more consecutive decreasing numbers (no leading zeros allowed). A52088

From table of maximal epacts e(p) and corresponding primes p, for x₁=2, x_m+1 = (x_m)²+1; sequence gives p. A14424