7 × 107 × 109

Prime Factor Structure

Factorization String 7 × 107 × 109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 95,040

Proper Divisor Sum 13,399

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #81637 ← → #81647

1 7 107 109 749 763 11,663 81,641

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

81,641 244,924 122,462 61,231 183,694 91,847 275,542 137,771 413,314 206,657 619,972 309,986 154,993 464,980 232,490 116,245 348,736 174,368 87,184 43,592 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112

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