7 × 13 × 89 × 491

Prime Factor Structure

Factorization String 7 × 13 × 89 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,959,360

Proper Divisor Sum 982,751

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3976607 ← → #3976619

1 7 13 89 91 491 623 1,157 3,437 6,383 8,099 43,699 44,681 305,893 568,087 3,976,609

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

3,976,609 11,929,828 5,964,914 2,982,457 8,947,372 4,473,686 2,236,843 6,710,530 3,355,265 10,065,796 5,032,898 2,516,449 7,549,348 3,774,674 1,887,337 5,662,012 2,831,006 1,415,503 4,246,510 2,123,255 6,369,766 3,184,883 9,554,650 4,777,325 14,331,976 7,165,988 3,582,994 1,791,497 5,374,492 2,687,246 1,343,623 4,030,870 2,015,435 6,046,306 3,023,153 9,069,460 4,534,730 2,267,365 6,802,096 3,401,048 1,700,524 850,262 425,131 1,275,394 637,697 1,913,092 956,546 478,273 1,434,820 717,410 358,705 1,076,116 538,058 269,029 807,088 403,544 201,772 100,886 50,443 151,330

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