2 × 7² × 2861

Prime Factor Structure

Factorization String 2 × 7^2 × 2861

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 489,402

Proper Divisor Sum 209,024

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #280373 ← → #280409

1 2 7 14 49 98 2,861 5,722 20,027 40,054 140,189 280,378

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

280,378 140,189 420,568 210,284 105,142 52,571 157,714 78,857 236,572 118,286 59,143 177,430 88,715 266,146 133,073 399,220 199,610 99,805 299,416 149,708 74,854 37,427 112,282 56,141 168,424 84,212 42,106 21,053 63,160 31,580 15,790 7,895 23,686 11,843 35,530 17,765 53,296 26,648 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690

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