2² × 5 × 11 × 3137

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 3137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,581,552

Proper Divisor Sum 891,412

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #690139 ← → #690143

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

690,140 345,070 172,535 517,606 258,803 776,410 388,205 1,164,616 582,308 291,154 145,577 436,732 218,366 109,183 327,550 163,775 491,326 245,663 736,990 368,495 1,105,486 552,743 1,658,230 829,115 2,487,346 1,243,673 3,731,020 1,865,510 932,755 2,798,266 1,399,133 4,197,400 2,098,700 1,049,350 524,675 1,574,026 787,013 2,361,040 1,180,520 590,260 295,130 147,565 442,696 221,348 110,674 55,337 166,012 83,006 41,503 124,510 62,255 186,766 93,383 280,150 140,075 420,226 210,113 630,340 315,170 157,585

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