2³ × 13 × 19 × 653

Prime Factor Structure

Factorization String 2^3 × 13 × 19 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 2,746,800

Proper Divisor Sum 1,456,472

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1290319 ← → #1290329

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

1,290,328 645,164 322,582 161,291 483,874 241,937 725,812 362,906 181,453 544,360 272,180 136,090 68,045 204,136 102,068 51,034 25,517 76,552 38,276 19,138 9,569 28,708 14,354 7,177 21,532 10,766 5,383 16,150 8,075 24,226 12,113 36,340 18,170 9,085 27,256 13,628 6,814 3,407 10,222 5,111 15,334 7,667 23,002 11,501 34,504 17,252 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366

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