13 × 31 × 59 × 89

Prime Factor Structure

Factorization String 13 × 31 × 59 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,419,200

Proper Divisor Sum 303,047

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2116129 ← → #2116183

1 13 31 59 89 403 767 1,157 1,829 2,759 5,251 23,777 35,867 68,263 162,781 2,116,153

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

2,116,153 6,348,460 3,174,230 1,587,115 4,761,346 2,380,673 7,142,020 3,571,010 1,785,505 5,356,516 2,678,258 1,339,129 4,017,388 2,008,694 1,004,347 3,013,042 1,506,521 4,519,564 2,259,782 1,129,891 3,389,674 1,694,837 5,084,512 2,542,256 1,271,128 635,564 317,782 158,891 476,674 238,337 715,012 357,506 178,753 536,260 268,130 134,065 402,196 201,098 100,549 301,648 150,824 75,412 37,706 18,853 56,560 28,280 14,140 7,070 3,535 10,606 5,303 15,910 7,955 23,866 11,933 35,800 17,900 8,950 4,475 13,426

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