2 × 638171

Prime Factor Structure

Factorization String 2 × 638171

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,914,516

Proper Divisor Sum 638,174

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1276313 ← → #1276351

1 2 638,171 1,276,342

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

1,276,342 638,171 1,914,514 957,257 2,871,772 1,435,886 717,943 2,153,830 1,076,915 3,230,746 1,615,373 4,846,120 2,423,060 1,211,530 605,765 1,817,296 908,648 454,324 227,162 113,581 340,744 170,372 85,186 42,593 127,780 63,890 31,945 95,836 47,918 23,959 71,878 35,939 107,818 53,909 161,728 80,864 40,432 20,216 10,108 5,054 2,527 7,582 3,791 11,374 5,687 17,062 8,531 25,594 12,797 38,392 19,196 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598

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