2 × 5 × 7 × 157 × 199

Prime Factor Structure

Factorization String 2 × 5 × 7 × 157 × 199

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 4,550,400

Proper Divisor Sum 2,363,390

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2186993 ← → #2187011

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

2,187,010 1,093,505 3,280,516 1,640,258 820,129 2,460,388 1,230,194 615,097 1,845,292 922,646 461,323 1,383,970 691,985 2,075,956 1,037,978 518,989 1,556,968 778,484 389,242 194,621 583,864 291,932 145,966 72,983 218,950 109,475 328,426 164,213 492,640 246,320 123,160 61,580 30,790 15,395 46,186 23,093 69,280 34,640 17,320 8,660 4,330 2,165 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65

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