2 × 7 × 139 × 401

Prime Factor Structure

Factorization String 2 × 7 × 139 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,350,720

Proper Divisor Sum 570,374

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #780343 ← → #780347

1 2 7 14 139 278 401 802 973 1,946 2,807 5,614 55,739 111,478 390,173 780,346

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

780,346 390,173 1,170,520 585,260 292,630 146,315 438,946 219,473 658,420 329,210 164,605 493,816 246,908 123,454 61,727 185,182 92,591 277,774 138,887 416,662 208,331 624,994 312,497 937,492 468,746 234,373 703,120 351,560 175,780 87,890 43,945 131,836 65,918 32,959 98,878 49,439 148,318 74,159 222,478 111,239 333,718 166,859 500,578 250,289 750,868 375,434 187,717 563,152 281,576 140,788 70,394 35,197 105,592 52,796 26,398 13,199 39,598 19,799 59,398 29,699

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