2⁴ × 5 × 139 × 331

Prime Factor Structure

Factorization String 2^4 × 5 × 139 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 8,645,280

Proper Divisor Sum 4,964,560

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3680681 ← → #3680741

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

3,680,720 1,840,360 920,180 460,090 230,045 690,136 345,068 172,534 86,267 258,802 129,401 388,204 194,102 97,051 291,154 145,577 436,732 218,366 109,183 327,550 163,775 491,326 245,663 736,990 368,495 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

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