2² × 13² × 823

Prime Factor Structure

Factorization String 2^2 × 13^2 × 823

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,055,544

Proper Divisor Sum 499,196

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #556343 ← → #556351

1 2 4 13 26 52 169 338 676 823 1,646 3,292 10,699 21,398 42,796 139,087 278,174 556,348

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

556,348 278,174 139,087 417,262 208,631 625,894 312,947 938,842 469,421 1,408,264 704,132 352,066 176,033 528,100 264,050 132,025 396,076 198,038 99,019 297,058 148,529 445,588 222,794 111,397 334,192 167,096 83,548 41,774 20,887 62,662 31,331 93,994 46,997 140,992 70,496 35,248 17,624 8,812 4,406 2,203 6,610 3,305 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532

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