31 × 21787

Prime Factor Structure

Factorization String 31 × 21787

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 697,216

Proper Divisor Sum 21,819

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #675391 ← → #675407

1 31 21,787 675,397

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

675,397 2,026,192 1,013,096 506,548 253,274 126,637 379,912 189,956 94,978 47,489 142,468 71,234 35,617 106,852 53,426 26,713 80,140 40,070 20,035 60,106 30,053 90,160 45,080 22,540 11,270 5,635 16,906 8,453 25,360 12,680 6,340 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719

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