1,997,333

13 × 153641

Prime Factor Structure

Factorization String 13 × 153641

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 2,150,988

Proper Divisor Sum 153,655

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1997321 ← → #1997339

1 13 153,641 1,997,333

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

1,997,333 5,992,000 2,996,000 1,498,000 749,000 374,500 187,250 93,625 280,876 140,438 70,219 210,658 105,329 315,988 157,994 78,997 236,992 118,496 59,248 29,624 14,812 7,406 3,703 11,110 5,555 16,666 8,333 25,000 12,500 6,250 3,125 9,376 4,688 2,344 1,172 586 293 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364

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