5 × 7 × 13 × 3389

Prime Factor Structure

Factorization String 5 × 7 × 13 × 3389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,278,080

Proper Divisor Sum 736,085

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1541987 ← → #1541999

1 5 7 13 35 65 91 455 3,389 16,945 23,723 44,057 118,615 220,285 308,399 1,541,995

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

1,541,995 4,625,986 2,312,993 6,938,980 3,469,490 1,734,745 5,204,236 2,602,118 1,301,059 3,903,178 1,951,589 5,854,768 2,927,384 1,463,692 731,846 365,923 1,097,770 548,885 1,646,656 823,328 411,664 205,832 102,916 51,458 25,729 77,188 38,594 19,297 57,892 28,946 14,473 43,420 21,710 10,855 32,566 16,283 48,850 24,425 73,276 36,638 18,319 54,958 27,479 82,438 41,219 123,658 61,829 185,488 92,744 46,372 23,186 11,593 34,780 17,390 8,695 26,086 13,043 39,130 19,565 58,696

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