3³ × 23 × 647

Prime Factor Structure

Factorization String 3^3 × 23 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 622,080

Proper Divisor Sum 220,293

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #401773 ← → #401809

1 3 9 23 27 69 207 621 647 1,941 5,823 14,881 17,469 44,643 133,929 401,787

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

401,787 1,205,362 602,681 1,808,044 904,022 452,011 1,356,034 678,017 2,034,052 1,017,026 508,513 1,525,540 762,770 381,385 1,144,156 572,078 286,039 858,118 429,059 1,287,178 643,589 1,930,768 965,384 482,692 241,346 120,673 362,020 181,010 90,505 271,516 135,758 67,879 203,638 101,819 305,458 152,729 458,188 229,094 114,547 343,642 171,821 515,464 257,732 128,866 64,433 193,300 96,650 48,325 144,976 72,488 36,244 18,122 9,061 27,184 13,592 6,796 3,398 1,699 5,098 2,549

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.