3⁴ × 7 × 1109

Prime Factor Structure

Factorization String 3^4 × 7 × 1109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 1,074,480

Proper Divisor Sum 445,677

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #628801 ← → #628811

1 3 7 9 21 27 63 81 189 567 1,109 3,327 7,763 9,981 23,289 29,943 69,867 89,829 209,601 628,803

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

628,803 1,886,410 943,205 2,829,616 1,414,808 707,404 353,702 176,851 530,554 265,277 795,832 397,916 198,958 99,479 298,438 149,219 447,658 223,829 671,488 335,744 167,872 83,936 41,968 20,984 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 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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