5 × 7 × 67 × 173

Prime Factor Structure

Factorization String 5 × 7 × 67 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 567,936

Proper Divisor Sum 162,251

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #405683 ← → #405689

1 5 7 35 67 173 335 469 865 1,211 2,345 6,055 11,591 57,955 81,137 405,685

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

405,685 1,217,056 608,528 304,264 152,132 76,066 38,033 114,100 57,050 28,525 85,576 42,788 21,394 10,697 32,092 16,046 8,023 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770 3,385 10,156 5,078 2,539 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578

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