7 × 19 × 239 × 523

Prime Factor Structure

Factorization String 7 × 19 × 239 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,121,600

Proper Divisor Sum 3,496,999

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #16624591 ← → #16624603

1 7 19 133 239 523 1,673 3,661 4,541 9,937 31,787 69,559 124,997 874,979 2,374,943 16,624,601

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

16,624,601 49,873,804 24,936,902 12,468,451 37,405,354 18,702,677 56,108,032 28,054,016 14,027,008 7,013,504 3,506,752 1,753,376 876,688 438,344 219,172 109,586 54,793 164,380 82,190 41,095 123,286 61,643 184,930 92,465 277,396 138,698 69,349 208,048 104,024 52,012 26,006 13,003 39,010 19,505 58,516 29,258 14,629 43,888 21,944 10,972 5,486 2,743 8,230 4,115 12,346 6,173 18,520 9,260 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932

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