7 × 13 × 641

Prime Factor Structure

Factorization String 7 × 13 × 641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 71,904

Proper Divisor Sum 13,573

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #58321 ← → #58337

1 7 13 91 641 4,487 8,333 58,331

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

58,331 174,994 87,497 262,492 131,246 65,623 196,870 98,435 295,306 147,653 442,960 221,480 110,740 55,370 27,685 83,056 41,528 20,764 10,382 5,191 15,574 7,787 23,362 11,681 35,044 17,522 8,761 26,284 13,142 6,571 19,714 9,857 29,572 14,786 7,393 22,180 11,090 5,545 16,636 8,318 4,159 12,478 6,239 18,718 9,359 28,078 14,039 42,118 21,059 63,178 31,589 94,768 47,384 23,692 11,846 5,923 17,770 8,885 26,656 13,328

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