7 × 19 × 139 × 277

Prime Factor Structure

Factorization String 7 × 19 × 139 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,227,200

Proper Divisor Sum 1,106,301

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #5120891 ← → #5120939

1 7 19 133 139 277 973 1,939 2,641 5,263 18,487 36,841 38,503 269,521 731,557 5,120,899

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

5,120,899 15,362,698 7,681,349 23,044,048 11,522,024 5,761,012 2,880,506 1,440,253 4,320,760 2,160,380 1,080,190 540,095 1,620,286 810,143 2,430,430 1,215,215 3,645,646 1,822,823 5,468,470 2,734,235 8,202,706 4,101,353 12,304,060 6,152,030 3,076,015 9,228,046 4,614,023 13,842,070 6,921,035 20,763,106 10,381,553 31,144,660 15,572,330 7,786,165 23,358,496 11,679,248 5,839,624 2,919,812 1,459,906 729,953 2,189,860 1,094,930 547,465 1,642,396 821,198 410,599 1,231,798 615,899 1,847,698 923,849 2,771,548 1,385,774 692,887 2,078,662 1,039,331 3,117,994 1,558,997 4,676,992 2,338,496 1,169,248

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