211801

Prime Factor Structure

Factorization String 211801

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 211,802

Proper Divisor Sum 1

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #211789 ← → #211811

1 211,801

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

211,801 635,404 317,702 158,851 476,554 238,277 714,832 357,416 178,708 89,354 44,677 134,032 67,016 33,508 16,754 8,377 25,132 12,566 6,283 18,850 9,425 28,276 14,138 7,069 21,208 10,604 5,302 2,651 7,954 3,977 11,932 5,966 2,983 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345

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