5 × 13 × 199 × 661

Prime Factor Structure

Factorization String 5 × 13 × 199 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,121,600

Proper Divisor Sum 2,571,565

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #8550023 ← → #8550037

1 5 13 65 199 661 995 2,587 3,305 8,593 12,935 42,965 131,539 657,695 1,710,007 8,550,035

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

8,550,035 25,650,106 12,825,053 38,475,160 19,237,580 9,618,790 4,809,395 14,428,186 7,214,093 21,642,280 10,821,140 5,410,570 2,705,285 8,115,856 4,057,928 2,028,964 1,014,482 507,241 1,521,724 760,862 380,431 1,141,294 570,647 1,711,942 855,971 2,567,914 1,283,957 3,851,872 1,925,936 962,968 481,484 240,742 120,371 361,114 180,557 541,672 270,836 135,418 67,709 203,128 101,564 50,782 25,391 76,174 38,087 114,262 57,131 171,394 85,697 257,092 128,546 64,273 192,820 96,410 48,205 144,616 72,308 36,154 18,077 54,232

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