139 × 13421

Prime Factor Structure

Factorization String 139 × 13421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,879,080

Proper Divisor Sum 13,561

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1865509 ← → #1865527

1 139 13,421 1,865,519

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

1,865,519 5,596,558 2,798,279 8,394,838 4,197,419 12,592,258 6,296,129 18,888,388 9,444,194 4,722,097 14,166,292 7,083,146 3,541,573 10,624,720 5,312,360 2,656,180 1,328,090 664,045 1,992,136 996,068 498,034 249,017 747,052 373,526 186,763 560,290 280,145 840,436 420,218 210,109 630,328 315,164 157,582 78,791 236,374 118,187 354,562 177,281 531,844 265,922 132,961 398,884 199,442 99,721 299,164 149,582 74,791 224,374 112,187 336,562 168,281 504,844 252,422 126,211 378,634 189,317 567,952 283,976 141,988 70,994

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