3² × 5 × 7 × 1223

Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 1223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 763,776

Proper Divisor Sum 378,531

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #385223 ← → #385249

1 3 5 7 9 15 21 35 45 63 105 315 1,223 3,669 6,115 8,561 11,007 18,345 25,683 42,805 55,035 77,049 128,415 385,245

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

385,245 1,155,736 577,868 288,934 144,467 433,402 216,701 650,104 325,052 162,526 81,263 243,790 121,895 365,686 182,843 548,530 274,265 822,796 411,398 205,699 617,098 308,549 925,648 462,824 231,412 115,706 57,853 173,560 86,780 43,390 21,695 65,086 32,543 97,630 48,815 146,446 73,223 219,670 109,835 329,506 164,753 494,260 247,130 123,565 370,696 185,348 92,674 46,337 139,012 69,506 34,753 104,260 52,130 26,065 78,196 39,098 19,549 58,648 29,324 14,662

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