3 × 5 × 181 × 1579

Prime Factor Structure

Factorization String 3 × 5 × 181 × 1579

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,901,440

Proper Divisor Sum 2,614,455

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #4286981 ← → #4286987

1 3 5 15 181 543 905 1,579 2,715 4,737 7,895 23,685 285,799 857,397 1,428,995 4,286,985

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

4,286,985 12,860,956 6,430,478 3,215,239 9,645,718 4,822,859 14,468,578 7,234,289 21,702,868 10,851,434 5,425,717 16,277,152 8,138,576 4,069,288 2,034,644 1,017,322 508,661 1,525,984 762,992 381,496 190,748 95,374 47,687 143,062 71,531 214,594 107,297 321,892 160,946 80,473 241,420 120,710 60,355 181,066 90,533 271,600 135,800 67,900 33,950 16,975 50,926 25,463 76,390 38,195 114,586 57,293 171,880 85,940 42,970 21,485 64,456 32,228 16,114 8,057 24,172 12,086 6,043 18,130 9,065 27,196

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