3 × 37 × 109 × 163

Prime Factor Structure

Factorization String 3 × 37 × 109 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,742,080

Proper Divisor Sum 769,943

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1972133 ← → #1972147

1 3 37 109 111 163 327 489 4,033 6,031 12,099 17,767 18,093 53,301 657,379 1,972,137

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

1,972,137 5,916,412 2,958,206 1,479,103 4,437,310 2,218,655 6,655,966 3,327,983 9,983,950 4,991,975 14,975,926 7,487,963 22,463,890 11,231,945 33,695,836 16,847,918 8,423,959 25,271,878 12,635,939 37,907,818 18,953,909 56,861,728 28,430,864 14,215,432 7,107,716 3,553,858 1,776,929 5,330,788 2,665,394 1,332,697 3,998,092 1,999,046 999,523 2,998,570 1,499,285 4,497,856 2,248,928 1,124,464 562,232 281,116 140,558 70,279 210,838 105,419 316,258 158,129 474,388 237,194 118,597 355,792 177,896 88,948 44,474 22,237 66,712 33,356 16,678 8,339 25,018 12,509

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