2² × 13 × 70009

Prime Factor Structure

Factorization String 2^2 × 13 × 70009

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,860,980

Proper Divisor Sum 3,220,512

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3640451 ← → #3640471

1 2 4 13 26 52 70,009 140,018 280,036 910,117 1,820,234 3,640,468

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

3,640,468 1,820,234 910,117 2,730,352 1,365,176 682,588 341,294 170,647 511,942 255,971 767,914 383,957 1,151,872 575,936 287,968 143,984 71,992 35,996 17,998 8,999 26,998 13,499 40,498 20,249 60,748 30,374 15,187 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851

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