2 × 37 × 43 × 421

Prime Factor Structure

Factorization String 2 × 37 × 43 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,116,752

Proper Divisor Sum 777,130

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1339619 ← → #1339627

1 2 37 43 74 86 421 842 1,591 3,182 15,577 18,103 31,154 36,206 669,811 1,339,622

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

1,339,622 669,811 2,009,434 1,004,717 3,014,152 1,507,076 753,538 376,769 1,130,308 565,154 282,577 847,732 423,866 211,933 635,800 317,900 158,950 79,475 238,426 119,213 357,640 178,820 89,410 44,705 134,116 67,058 33,529 100,588 50,294 25,147 75,442 37,721 113,164 56,582 28,291 84,874 42,437 127,312 63,656 31,828 15,914 7,957 23,872 11,936 5,968 2,984 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40

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