2² × 3² × 5 × 1973

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 1973

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,077,804

Proper Divisor Sum 722,664

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #355139 ← → #355171

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1,973 3,946 5,919 7,892 9,865 11,838 17,757 19,730 23,676 29,595 35,514 39,460 59,190 71,028 88,785 118,380 177,570 355,140

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

355,140 177,570 88,785 266,356 133,178 66,589 199,768 99,884 49,942 24,971 74,914 37,457 112,372 56,186 28,093 84,280 42,140 21,070 10,535 31,606 15,803 47,410 23,705 71,116 35,558 17,779 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534

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