7 × 23 × 47 × 1213

Prime Factor Structure

Factorization String 7 × 23 × 47 × 1213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,188,224

Proper Divisor Sum 2,009,453

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #9178769 ← → #9178783

1 7 23 47 161 329 1,081 1,213 7,567 8,491 27,899 57,011 195,293 399,077 1,311,253 9,178,771

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

9,178,771 27,536,314 13,768,157 41,304,472 20,652,236 10,326,118 5,163,059 15,489,178 7,744,589 23,233,768 11,616,884 5,808,442 2,904,221 8,712,664 4,356,332 2,178,166 1,089,083 3,267,250 1,633,625 4,900,876 2,450,438 1,225,219 3,675,658 1,837,829 5,513,488 2,756,744 1,378,372 689,186 344,593 1,033,780 516,890 258,445 775,336 387,668 193,834 96,917 290,752 145,376 72,688 36,344 18,172 9,086 4,543 13,630 6,815 20,446 10,223 30,670 15,335 46,006 23,003 69,010 34,505 103,516 51,758 25,879 77,638 38,819 116,458 58,229

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