3 × 13² × 17959

Prime Factor Structure

Factorization String 3 × 13^2 × 17959

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 13,146,720

Proper Divisor Sum 4,041,507

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #9105209 ← → #9105223

1 3 13 39 169 507 17,959 53,877 233,467 700,401 3,035,071 9,105,213

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

9,105,213 27,315,640 13,657,820 6,828,910 3,414,455 10,243,366 5,121,683 15,365,050 7,682,525 23,047,576 11,523,788 5,761,894 2,880,947 8,642,842 4,321,421 12,964,264 6,482,132 3,241,066 1,620,533 4,861,600 2,430,800 1,215,400 607,700 303,850 151,925 455,776 227,888 113,944 56,972 28,486 14,243 42,730 21,365 64,096 32,048 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638

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