3 × 5 × 139 × 557

Prime Factor Structure

Factorization String 3 × 5 × 139 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,874,880

Proper Divisor Sum 713,535

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1161343 ← → #1161371

1 3 5 15 139 417 557 695 1,671 2,085 2,785 8,355 77,423 232,269 387,115 1,161,345

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

1,161,345 3,484,036 1,742,018 871,009 2,613,028 1,306,514 653,257 1,959,772 979,886 489,943 1,469,830 734,915 2,204,746 1,102,373 3,307,120 1,653,560 826,780 413,390 206,695 620,086 310,043 930,130 465,065 1,395,196 697,598 348,799 1,046,398 523,199 1,569,598 784,799 2,354,398 1,177,199 3,531,598 1,765,799 5,297,398 2,648,699 7,946,098 3,973,049 11,919,148 5,959,574 2,979,787 8,939,362 4,469,681 13,409,044 6,704,522 3,352,261 10,056,784 5,028,392 2,514,196 1,257,098 628,549 1,885,648 942,824 471,412 235,706 117,853 353,560 176,780 88,390 44,195

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