3 × 5 × 218711

Prime Factor Structure

Factorization String 3 × 5 × 218711

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,249,088

Proper Divisor Sum 1,968,423

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3280663 ← → #3280681

1 3 5 15 218,711 656,133 1,093,555 3,280,665

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

3,280,665 9,841,996 4,920,998 2,460,499 7,381,498 3,690,749 11,072,248 5,536,124 2,768,062 1,384,031 4,152,094 2,076,047 6,228,142 3,114,071 9,342,214 4,671,107 14,013,322 7,006,661 21,019,984 10,509,992 5,254,996 2,627,498 1,313,749 3,941,248 1,970,624 985,312 492,656 246,328 123,164 61,582 30,791 92,374 46,187 138,562 69,281 207,844 103,922 51,961 155,884 77,942 38,971 116,914 58,457 175,372 87,686 43,843 131,530 65,765 197,296 98,648 49,324 24,662 12,331 36,994 18,497 55,492 27,746 13,873 41,620 20,810

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