3 × 7 × 181 × 971

Prime Factor Structure

Factorization String 3 × 7 × 181 × 971

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,660,928

Proper Divisor Sum 1,970,157

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3690763 ← → #3690773

1 3 7 21 181 543 971 1,267 2,913 3,801 6,797 20,391 175,751 527,253 1,230,257 3,690,771

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

3,690,771 11,072,314 5,536,157 16,608,472 8,304,236 4,152,118 2,076,059 6,228,178 3,114,089 9,342,268 4,671,134 2,335,567 7,006,702 3,503,351 10,510,054 5,255,027 15,765,082 7,882,541 23,647,624 11,823,812 5,911,906 2,955,953 8,867,860 4,433,930 2,216,965 6,650,896 3,325,448 1,662,724 831,362 415,681 1,247,044 623,522 311,761 935,284 467,642 233,821 701,464 350,732 175,366 87,683 263,050 131,525 394,576 197,288 98,644 49,322 24,661 73,984 36,992 18,496 9,248 4,624 2,312 1,156 578 289 868 434 217 652

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