7 × 149 × 19597

Prime Factor Structure

Factorization String 7 × 149 × 19597

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 23,517,600

Proper Divisor Sum 3,077,929

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #20439647 ← → #20439691

1 7 149 1,043 19,597 137,179 2,919,953 20,439,671

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

20,439,671 61,319,014 30,659,507 91,978,522 45,989,261 137,967,784 68,983,892 34,491,946 17,245,973 51,737,920 25,868,960 12,934,480 6,467,240 3,233,620 1,616,810 808,405 2,425,216 1,212,608 606,304 303,152 151,576 75,788 37,894 18,947 56,842 28,421 85,264 42,632 21,316 10,658 5,329 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101

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