3 × 19² × 6997

Prime Factor Structure

Factorization String 3 × 19^2 × 6997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 10,664,952

Proper Divisor Sum 3,087,201

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #7577749 ← → #7577753

1 3 19 57 361 1,083 6,997 20,991 132,943 398,829 2,525,917 7,577,751

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

7,577,751 22,733,254 11,366,627 34,099,882 17,049,941 51,149,824 25,574,912 12,787,456 6,393,728 3,196,864 1,598,432 799,216 399,608 199,804 99,902 49,951 149,854 74,927 224,782 112,391 337,174 168,587 505,762 252,881 758,644 379,322 189,661 568,984 284,492 142,246 71,123 213,370 106,685 320,056 160,028 80,014 40,007 120,022 60,011 180,034 90,017 270,052 135,026 67,513 202,540 101,270 50,635 151,906 75,953 227,860 113,930 56,965 170,896 85,448 42,724 21,362 10,681 32,044 16,022 8,011

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