37 × 41 × 59 × 239

Prime Factor Structure

Factorization String 37 × 41 × 59 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,982,400

Proper Divisor Sum 1,591,183

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21391213 ← → #21391259

1 37 41 59 239 1,517 2,183 2,419 8,843 9,799 14,101 89,503 362,563 521,737 578,141 21,391,217

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

21,391,217 64,173,652 32,086,826 16,043,413 48,130,240 24,065,120 12,032,560 6,016,280 3,008,140 1,504,070 752,035 2,256,106 1,128,053 3,384,160 1,692,080 846,040 423,020 211,510 105,755 317,266 158,633 475,900 237,950 118,975 356,926 178,463 535,390 267,695 803,086 401,543 1,204,630 602,315 1,806,946 903,473 2,710,420 1,355,210 677,605 2,032,816 1,016,408 508,204 254,102 127,051 381,154 190,577 571,732 285,866 142,933 428,800 214,400 107,200 53,600 26,800 13,400 6,700 3,350 1,675 5,026 2,513 7,540 3,770

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