7 × 11² × 331

Prime Factor Structure

Factorization String 7 × 11^2 × 331

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 353,248

Proper Divisor Sum 72,891

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #280351 ← → #280373

1 7 11 77 121 331 847 2,317 3,641 25,487 40,051 280,357

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

280,357 841,072 420,536 210,268 105,134 52,567 157,702 78,851 236,554 118,277 354,832 177,416 88,708 44,354 22,177 66,532 33,266 16,633 49,900 24,950 12,475 37,426 18,713 56,140 28,070 14,035 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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