7 × 19 × 1987

Prime Factor Structure

Factorization String 7 × 19 × 1987

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 318,080

Proper Divisor Sum 53,809

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #264269 ← → #264283

1 7 19 133 1,987 13,909 37,753 264,271

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

264,271 792,814 396,407 1,189,222 594,611 1,783,834 891,917 2,675,752 1,337,876 668,938 334,469 1,003,408 501,704 250,852 125,426 62,713 188,140 94,070 47,035 141,106 70,553 211,660 105,830 52,915 158,746 79,373 238,120 119,060 59,530 29,765 89,296 44,648 22,324 11,162 5,581 16,744 8,372 4,186 2,093 6,280 3,140 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47

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