Properties of the Number -222841

Two Hundred Twenty-Two Thousand Eight Hundred Forty-One

Basics

Value: -222842 → -222841 → -222840

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 222841

Divisors: 1, 222841

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110110011001111001

Octal: -663171

Duodecimal: -A8B61

Hexadecimal: -36679

Square: 49658111281

Square Root: 472.06037749423535

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

Fibonacci + Goldbach (dual sequence to A216275). a(1)=5, a(2)=7 and for n>=3, a(n) = g(a(n-1) + a(n-2)), where for m>=3, g(2·m) is the maximal prime p < 2·m such that 2·m - p is prime. A216835

Primes that remain prime through 5 iterations of function f(x) = 2x + 9. A23334

Number of 7Xn 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing. A224163

Position reached by frog in A038027 or 0 if none. A038026(A038027(n)). A38028