3 × 7 × 19 × 167

Prime Factor Structure

Factorization String 3 × 7 × 19 × 167

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 107,520

Proper Divisor Sum 40,887

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #66629 ← → #66643

1 3 7 19 21 57 133 167 399 501 1,169 3,173 3,507 9,519 22,211 66,633

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

66,633 199,900 99,950 49,975 149,926 74,963 224,890 112,445 337,336 168,668 84,334 42,167 126,502 63,251 189,754 94,877 284,632 142,316 71,158 35,579 106,738 53,369 160,108 80,054 40,027 120,082 60,041 180,124 90,062 45,031 135,094 67,547 202,642 101,321 303,964 151,982 75,991 227,974 113,987 341,962 170,981 512,944 256,472 128,236 64,118 32,059 96,178 48,089 144,268 72,134 36,067 108,202 54,101 162,304 81,152 40,576 20,288 10,144 5,072 2,536

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