7 × 11 × 37 × 409

Prime Factor Structure

Factorization String 7 × 11 × 37 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,495,680

Proper Divisor Sum 330,439

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1165223 ← → #1165273

1 7 11 37 77 259 407 409 2,849 2,863 4,499 15,133 31,493 105,931 166,463 1,165,241

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

1,165,241 3,495,724 1,747,862 873,931 2,621,794 1,310,897 3,932,692 1,966,346 983,173 2,949,520 1,474,760 737,380 368,690 184,345 553,036 276,518 138,259 414,778 207,389 622,168 311,084 155,542 77,771 233,314 116,657 349,972 174,986 87,493 262,480 131,240 65,620 32,810 16,405 49,216 24,608 12,304 6,152 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35

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