3 × 61 × 349 × 443

Prime Factor Structure

Factorization String 3 × 61 × 349 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 38,539,200

Proper Divisor Sum 10,246,119

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #28293077 ← → #28293091

1 3 61 183 349 443 1,047 1,329 21,289 27,023 63,867 81,069 154,607 463,821 9,431,027 28,293,081

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

28,293,081 84,879,244 42,439,622 21,219,811 63,659,434 31,829,717 95,489,152 47,744,576 23,872,288 11,936,144 5,968,072 2,984,036 1,492,018 746,009 2,238,028 1,119,014 559,507 1,678,522 839,261 2,517,784 1,258,892 629,446 314,723 944,170 472,085 1,416,256 708,128 354,064 177,032 88,516 44,258 22,129 66,388 33,194 16,597 49,792 24,896 12,448 6,224 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142

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