3 × 7 × 31 × 107

Prime Factor Structure

Factorization String 3 × 7 × 31 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 110,592

Proper Divisor Sum 40,935

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #69653 ← → #69661

1 3 7 21 31 93 107 217 321 651 749 2,247 3,317 9,951 23,219 69,657

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

69,657 208,972 104,486 52,243 156,730 78,365 235,096 117,548 58,774 29,387 88,162 44,081 132,244 66,122 33,061 99,184 49,592 24,796 12,398 6,199 18,598 9,299 27,898 13,949 41,848 20,924 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 6,286 3,143 9,430 4,715 14,146 7,073 21,220 10,610 5,305 15,916

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