5 × 7 × 29 × 1987

Prime Factor Structure

Factorization String 5 × 7 × 29 × 1987

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,862,720

Proper Divisor Sum 845,915

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2016787 ← → #2016821

1 5 7 29 35 145 203 1,015 1,987 9,935 13,909 57,623 69,545 288,115 403,361 2,016,805

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

2,016,805 6,050,416 3,025,208 1,512,604 756,302 378,151 1,134,454 567,227 1,701,682 850,841 2,552,524 1,276,262 638,131 1,914,394 957,197 2,871,592 1,435,796 717,898 358,949 1,076,848 538,424 269,212 134,606 67,303 201,910 100,955 302,866 151,433 454,300 227,150 113,575 340,726 170,363 511,090 255,545 766,636 383,318 191,659 574,978 287,489 862,468 431,234 215,617 646,852 323,426 161,713 485,140 242,570 121,285 363,856 181,928 90,964 45,482 22,741 68,224 34,112 17,056 8,528 4,264 2,132

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