3 × 5 × 518729

Prime Factor Structure

Factorization String 3 × 5 × 518729

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,449,520

Proper Divisor Sum 4,668,585

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #7780921 ← → #7780963

1 3 5 15 518,729 1,556,187 2,593,645 7,780,935

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

7,780,935 23,342,806 11,671,403 35,014,210 17,507,105 52,521,316 26,260,658 13,130,329 39,390,988 19,695,494 9,847,747 29,543,242 14,771,621 44,314,864 22,157,432 11,078,716 5,539,358 2,769,679 8,309,038 4,154,519 12,463,558 6,231,779 18,695,338 9,347,669 28,043,008 14,021,504 7,010,752 3,505,376 1,752,688 876,344 438,172 219,086 109,543 328,630 164,315 492,946 246,473 739,420 369,710 184,855 554,566 277,283 831,850 415,925 1,247,776 623,888 311,944 155,972 77,986 38,993 116,980 58,490 29,245 87,736 43,868 21,934 10,967 32,902 16,451 49,354

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