3 × 13 × 21247

Prime Factor Structure

Factorization String 3 × 13 × 21247

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,189,888

Proper Divisor Sum 361,255

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #828601 ← → #828637

1 3 13 39 21,247 63,741 276,211 828,633

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

828,633 2,485,900 1,242,950 621,475 1,864,426 932,213 2,796,640 1,398,320 699,160 349,580 174,790 87,395 262,186 131,093 393,280 196,640 98,320 49,160 24,580 12,290 6,145 18,436 9,218 4,609 13,828 6,914 3,457 10,372 5,186 2,593 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26

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