3 × 13² × 5197

Prime Factor Structure

Factorization String 3 × 13^2 × 5197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,804,936

Proper Divisor Sum 1,170,057

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2634871 ← → #2634883

1 3 13 39 169 507 5,197 15,591 67,561 202,683 878,293 2,634,879

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

2,634,879 7,904,638 3,952,319 11,856,958 5,928,479 17,785,438 8,892,719 26,678,158 13,339,079 40,017,238 20,008,619 60,025,858 30,012,929 90,038,788 45,019,394 22,509,697 67,529,092 33,764,546 16,882,273 50,646,820 25,323,410 12,661,705 37,985,116 18,992,558 9,496,279 28,488,838 14,244,419 42,733,258 21,366,629 64,099,888 32,049,944 16,024,972 8,012,486 4,006,243 12,018,730 6,009,365 18,028,096 9,014,048 4,507,024 2,253,512 1,126,756 563,378 281,689 845,068 422,534 211,267 633,802 316,901 950,704 475,352 237,676 118,838 59,419 178,258 89,129 267,388 133,694 66,847 200,542 100,271

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