2 × 5 × 61 × 12659

Prime Factor Structure

Factorization String 2 × 5 × 61 × 12659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,128,560

Proper Divisor Sum 6,406,570

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #7721977 ← → #7721993

1 2 5 10 61 122 305 610 12,659 25,318 63,295 126,590 772,199 1,544,398 3,860,995 7,721,990

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

7,721,990 3,860,995 11,582,986 5,791,493 17,374,480 8,687,240 4,343,620 2,171,810 1,085,905 3,257,716 1,628,858 814,429 2,443,288 1,221,644 610,822 305,411 916,234 458,117 1,374,352 687,176 343,588 171,794 85,897 257,692 128,846 64,423 193,270 96,635 289,906 144,953 434,860 217,430 108,715 326,146 163,073 489,220 244,610 122,305 366,916 183,458 91,729 275,188 137,594 68,797 206,392 103,196 51,598 25,799 77,398 38,699 116,098 58,049 174,148 87,074 43,537 130,612 65,306 32,653 97,960 48,980

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