3 × 7 × 13 × 2819

Prime Factor Structure

Factorization String 3 × 7 × 13 × 2819

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,263,360

Proper Divisor Sum 493,773

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #769579 ← → #769589

1 3 7 13 21 39 91 273 2,819 8,457 19,733 36,647 59,199 109,941 256,529 769,587

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

769,587 2,308,762 1,154,381 3,463,144 1,731,572 865,786 432,893 1,298,680 649,340 324,670 162,335 487,006 243,503 730,510 365,255 1,095,766 547,883 1,643,650 821,825 2,465,476 1,232,738 616,369 1,849,108 924,554 462,277 1,386,832 693,416 346,708 173,354 86,677 260,032 130,016 65,008 32,504 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814

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