5 × 13 × 29 × 887

Prime Factor Structure

Factorization String 5 × 13 × 29 × 887

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,237,760

Proper Divisor Sum 565,765

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1671983 ← → #1671997

1 5 13 29 65 145 377 887 1,885 4,435 11,531 25,723 57,655 128,615 334,399 1,671,995

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

1,671,995 5,015,986 2,507,993 7,523,980 3,761,990 1,880,995 5,642,986 2,821,493 8,464,480 4,232,240 2,116,120 1,058,060 529,030 264,515 793,546 396,773 1,190,320 595,160 297,580 148,790 74,395 223,186 111,593 334,780 167,390 83,695 251,086 125,543 376,630 188,315 564,946 282,473 847,420 423,710 211,855 635,566 317,783 953,350 476,675 1,430,026 715,013 2,145,040 1,072,520 536,260 268,130 134,065 402,196 201,098 100,549 301,648 150,824 75,412 37,706 18,853 56,560 28,280 14,140 7,070 3,535 10,606

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