Properties of the Number -393214

Three Hundred Ninety-Three Thousand Two Hundred Fourteen

Basics

Value: -393215 → -393214 → -393213

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 421 × 467

Divisors: 1, 2, 421, 467, 842, 934, 196607, 393214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1011111111111111110

Octal: -1377776

Duodecimal: -16B67A

Hexadecimal: -5fffe

Square: 154617249796

Square Root: 627.0677794305811

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

a(2·n) = 3·2ⁿ - 2; a(2·n+1) = 2ⁿ⁺² - 2. A27383

a(n) = 3·2ⁿ - 2. A33484

Add 1, double, add 1, double, etc. A83416

a(n) = n! * [xⁿ] (2·x - 4·exp(x) + 3·exp(2·x) + 3) / 2. A369491

Start with 1, then alternately double or add 2. A99942

Number of bisymmetric, quasitrivial, and order-preserving binary operations on the n-element set {1,...,n}. A296953

Duplicate of A033484. A99018