687541

Prime Factor Structure

Factorization String 687541

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 687,542

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #687523 ← → #687551

1 687,541

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

687,541 2,062,624 1,031,312 515,656 257,828 128,914 64,457 193,372 96,686 48,343 145,030 72,515 217,546 108,773 326,320 163,160 81,580 40,790 20,395 61,186 30,593 91,780 45,890 22,945 68,836 34,418 17,209 51,628 25,814 12,907 38,722 19,361 58,084 29,042 14,521 43,564 21,782 10,891 32,674 16,337 49,012 24,506 12,253 36,760 18,380 9,190 4,595 13,786 6,893 20,680 10,340 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364

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