13 × 1538909

Prime Factor Structure

Factorization String 13 × 1538909

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,544,740

Proper Divisor Sum 1,538,923

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #20005807 ← → #20005823

1 13 1,538,909 20,005,817

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

20,005,817 60,017,452 30,008,726 15,004,363 45,013,090 22,506,545 67,519,636 33,759,818 16,879,909 50,639,728 25,319,864 12,659,932 6,329,966 3,164,983 9,494,950 4,747,475 14,242,426 7,121,213 21,363,640 10,681,820 5,340,910 2,670,455 8,011,366 4,005,683 12,017,050 6,008,525 18,025,576 9,012,788 4,506,394 2,253,197 6,759,592 3,379,796 1,689,898 844,949 2,534,848 1,267,424 633,712 316,856 158,428 79,214 39,607 118,822 59,411 178,234 89,117 267,352 133,676 66,838 33,419 100,258 50,129 150,388 75,194 37,597 112,792 56,396 28,198 14,099 42,298 21,149

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