3 × 5 × 31 × 947

Prime Factor Structure

Factorization String 3 × 5 × 31 × 947

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 728,064

Proper Divisor Sum 287,709

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #440347 ← → #440371

1 3 5 15 31 93 155 465 947 2,841 4,735 14,205 29,357 88,071 146,785 440,355

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

440,355 1,321,066 660,533 1,981,600 990,800 495,400 247,700 123,850 61,925 185,776 92,888 46,444 23,222 11,611 34,834 17,417 52,252 26,126 13,063 39,190 19,595 58,786 29,393 88,180 44,090 22,045 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484

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