Properties of the Number -228484

Two Hundred Twenty-Eight Thousand Four Hundred Eighty-Four

Basics

Value: -228485 → -228484 → -228483

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 239 ²

Divisors: 1, 2, 4, 239, 478, 956, 57121, 114242, 228484

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111110010000100

Octal: -676204

Duodecimal: -B0284

Hexadecimal: -37c84

Square: 52204938256

Square Root: 478

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

Squares whose digits occur with an equal minimal frequency of 2. A52050

Squares which are palindromes in base 15. A30075

Squares whose digits are all even. A30098

a(n) = -(uⁿ-1)*(vⁿ-1) with u = 1+sqrt(2), v = 1-sqrt(2). A129744

Continued fraction expansion for exp( ∑_n>=1 1/(n·A003499(n)) ), where A003499(n) = (3+sqrt(8))ⁿ + (3-sqrt(8))ⁿ. A174501

Squares composed of digits {2,4,8}. A27678

Simple continued fraction expansion of an infinite product. A221073

Number of minimal (and minimum) total dominating sets in the 2n-crossed prism graph. A302946

Least square k² > n² whose decimal expansion ends in n². A90292

The smaller of a pair of successive powerful numbers (A001694) without any prime number between them. A240591