3 × 5 × 37 × 2741

Prime Factor Structure

Factorization String 3 × 5 × 37 × 2741

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,500,704

Proper Divisor Sum 979,449

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1521241 ← → #1521269

1 3 5 15 37 111 185 555 2,741 8,223 13,705 41,115 101,417 304,251 507,085 1,521,255

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

1,521,255 4,563,766 2,281,883 6,845,650 3,422,825 10,268,476 5,134,238 2,567,119 7,701,358 3,850,679 11,552,038 5,776,019 17,328,058 8,664,029 25,992,088 12,996,044 6,498,022 3,249,011 9,747,034 4,873,517 14,620,552 7,310,276 3,655,138 1,827,569 5,482,708 2,741,354 1,370,677 4,112,032 2,056,016 1,028,008 514,004 257,002 128,501 385,504 192,752 96,376 48,188 24,094 12,047 36,142 18,071 54,214 27,107 81,322 40,661 121,984 60,992 30,496 15,248 7,624 3,812 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610

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