3² × 5 × 17921

Prime Factor Structure

Factorization String 3^2 × 5 × 17921

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,397,916

Proper Divisor Sum 591,471

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #806389 ← → #806447

1 3 5 9 15 45 17,921 53,763 89,605 161,289 268,815 806,445

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

806,445 2,419,336 1,209,668 604,834 302,417 907,252 453,626 226,813 680,440 340,220 170,110 85,055 255,166 127,583 382,750 191,375 574,126 287,063 861,190 430,595 1,291,786 645,893 1,937,680 968,840 484,420 242,210 121,105 363,316 181,658 90,829 272,488 136,244 68,122 34,061 102,184 51,092 25,546 12,773 38,320 19,160 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853

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