7 × 31 × 89 × 409

Prime Factor Structure

Factorization String 7 × 31 × 89 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,446,400

Proper Divisor Sum 1,547,383

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #7899011 ← → #7899029

1 7 31 89 217 409 623 2,759 2,863 12,679 19,313 36,401 88,753 254,807 1,128,431 7,899,017

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

7,899,017 23,697,052 11,848,526 5,924,263 17,772,790 8,886,395 26,659,186 13,329,593 39,988,780 19,994,390 9,997,195 29,991,586 14,995,793 44,987,380 22,493,690 11,246,845 33,740,536 16,870,268 8,435,134 4,217,567 12,652,702 6,326,351 18,979,054 9,489,527 28,468,582 14,234,291 42,702,874 21,351,437 64,054,312 32,027,156 16,013,578 8,006,789 24,020,368 12,010,184 6,005,092 3,002,546 1,501,273 4,503,820 2,251,910 1,125,955 3,377,866 1,688,933 5,066,800 2,533,400 1,266,700 633,350 316,675 950,026 475,013 1,425,040 712,520 356,260 178,130 89,065 267,196 133,598 66,799 200,398 100,199 300,598

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