421 × 16843

Prime Factor Structure

Factorization String 421 × 16843

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,108,168

Proper Divisor Sum 17,265

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #7090901 ← → #7090931

1 421 16,843 7,090,903

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

7,090,903 21,272,710 10,636,355 31,909,066 15,954,533 47,863,600 23,931,800 11,965,900 5,982,950 2,991,475 8,974,426 4,487,213 13,461,640 6,730,820 3,365,410 1,682,705 5,048,116 2,524,058 1,262,029 3,786,088 1,893,044 946,522 473,261 1,419,784 709,892 354,946 177,473 532,420 266,210 133,105 399,316 199,658 99,829 299,488 149,744 74,872 37,436 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 6,664 3,332 1,666 833 2,500 1,250

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