211 × 1931

Prime Factor Structure

Factorization String 211 × 1931

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 409,584

Proper Divisor Sum 2,143

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #407437 ← → #407471

1 211 1,931 407,441

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

407,441 1,222,324 611,162 305,581 916,744 458,372 229,186 114,593 343,780 171,890 85,945 257,836 128,918 64,459 193,378 96,689 290,068 145,034 72,517 217,552 108,776 54,388 27,194 13,597 40,792 20,396 10,198 5,099 15,298 7,649 22,948 11,474 5,737 17,212 8,606 4,303 12,910 6,455 19,366 9,683 29,050 14,525 43,576 21,788 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515

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