Properties of the Number -222051

Two Hundred Twenty-Two Thousand Fifty-One

Basics

Value: -222052 → -222051 → -222050

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 74017

Divisors: 1, 3, 74017, 222051

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110001101100011

Octal: -661543

Duodecimal: -A8603

Hexadecimal: -36363

Square: 49306646601

Square Root: 471.22287720355854

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(n) = ∑_{i=1..floor((n+2)/4)} a(2i-1)*a(n-2i+1), with a(1)=2, a(2)=1, and a(3)=3. A24961

Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,1,2,0. A37779

a(n) = ∑_k=0..4 2^k * binomial(n,k). A389545