3² × 7 × 31 × 661

Prime Factor Structure

Factorization String 3^2 × 7 × 31 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,203,136

Proper Divisor Sum 912,203

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1290923 ← → #1290937

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

1,290,933 3,872,800 1,936,400 968,200 484,100 242,050 121,025 363,076 181,538 90,769 272,308 136,154 68,077 204,232 102,116 51,058 25,529 76,588 38,294 19,147 57,442 28,721 86,164 43,082 21,541 64,624 32,312 16,156 8,078 4,039 12,118 6,059 18,178 9,089 27,268 13,634 6,817 20,452 10,226 5,113 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194

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