3² × 7 × 11 × 151

Prime Factor Structure

Factorization String 3^2 × 7 × 11 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 189,696

Proper Divisor Sum 85,053

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #104639 ← → #104651

1 3 7 9 11 21 33 63 77 99 151 231 453 693 1,057 1,359 1,661 3,171 4,983 9,513 11,627 14,949 34,881 104,643

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

104,643 313,930 156,965 470,896 235,448 117,724 58,862 29,431 88,294 44,147 132,442 66,221 198,664 99,332 49,666 24,833 74,500 37,250 18,625 55,876 27,938 13,969 41,908 20,954 10,477 31,432 15,716 7,858 3,929 11,788 5,894 2,947 8,842 4,421 13,264 6,632 3,316 1,658 829 2,488 1,244 622 311 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668

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