3 × 5 × 199 × 557

Prime Factor Structure

Factorization String 3 × 5 × 199 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,678,400

Proper Divisor Sum 1,015,755

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1662643 ← → #1662653

1 3 5 15 199 557 597 995 1,671 2,785 2,985 8,355 110,843 332,529 554,215 1,662,645

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

1,662,645 4,987,936 2,493,968 1,246,984 623,492 311,746 155,873 467,620 233,810 116,905 350,716 175,358 87,679 263,038 131,519 394,558 197,279 591,838 295,919 887,758 443,879 1,331,638 665,819 1,997,458 998,729 2,996,188 1,498,094 749,047 2,247,142 1,123,571 3,370,714 1,685,357 5,056,072 2,528,036 1,264,018 632,009 1,896,028 948,014 474,007 1,422,022 711,011 2,133,034 1,066,517 3,199,552 1,599,776 799,888 399,944 199,972 99,986 49,993 149,980 74,990 37,495 112,486 56,243 168,730 84,365 253,096 126,548 63,274

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