3 × 7 × 11 × 173

Prime Factor Structure

Factorization String 3 × 7 × 11 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 66,816

Proper Divisor Sum 26,853

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #39953 ← → #39971

1 3 7 11 21 33 77 173 231 519 1,211 1,903 3,633 5,709 13,321 39,963

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

39,963 119,890 59,945 179,836 89,918 44,959 134,878 67,439 202,318 101,159 303,478 151,739 455,218 227,609 682,828 341,414 170,707 512,122 256,061 768,184 384,092 192,046 96,023 288,070 144,035 432,106 216,053 648,160 324,080 162,040 81,020 40,510 20,255 60,766 30,383 91,150 45,575 136,726 68,363 205,090 102,545 307,636 153,818 76,909 230,728 115,364 57,682 28,841 86,524 43,262 21,631 64,894 32,447 97,342 48,671 146,014 73,007 219,022 109,511 328,534

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