5 × 19 × 37 × 439

Prime Factor Structure

Factorization String 5 × 19 × 37 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,006,400

Proper Divisor Sum 463,315

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1543081 ← → #1543099

1 5 19 37 95 185 439 703 2,195 3,515 8,341 16,243 41,705 81,215 308,617 1,543,085

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

1,543,085 4,629,256 2,314,628 1,157,314 578,657 1,735,972 867,986 433,993 1,301,980 650,990 325,495 976,486 488,243 1,464,730 732,365 2,197,096 1,098,548 549,274 274,637 823,912 411,956 205,978 102,989 308,968 154,484 77,242 38,621 115,864 57,932 28,966 14,483 43,450 21,725 65,176 32,588 16,294 8,147 24,442 12,221 36,664 18,332 9,166 4,583 13,750 6,875 20,626 10,313 30,940 15,470 7,735 23,206 11,603 34,810 17,405 52,216 26,108 13,054 6,527 19,582 9,791

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