3 × 5 × 7 × 131 × 521

Prime Factor Structure

Factorization String 3 × 5 × 7 × 131 × 521

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 13,229,568

Proper Divisor Sum 6,063,213

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #7166353 ← → #7166371

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

7,166,355 21,499,066 10,749,533 32,248,600 16,124,300 8,062,150 4,031,075 12,093,226 6,046,613 18,139,840 9,069,920 4,534,960 2,267,480 1,133,740 566,870 283,435 850,306 425,153 1,275,460 637,730 318,865 956,596 478,298 239,149 717,448 358,724 179,362 89,681 269,044 134,522 67,261 201,784 100,892 50,446 25,223 75,670 37,835 113,506 56,753 170,260 85,130 42,565 127,696 63,848 31,924 15,962 7,981 23,944 11,972 5,986 2,993 8,980 4,490 2,245 6,736 3,368 1,684 842 421 1,264

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