3 × 53 × 61 × 1811

Prime Factor Structure

Factorization String 3 × 53 × 61 × 1811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,266,304

Proper Divisor Sum 6,701,415

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #17564881 ← → #17564891

1 3 53 61 159 183 1,811 3,233 5,433 9,699 95,983 110,471 287,949 331,413 5,854,963 17,564,889

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

17,564,889 52,694,668 26,347,334 13,173,667 39,521,002 19,760,501 59,281,504 29,640,752 14,820,376 7,410,188 3,705,094 1,852,547 5,557,642 2,778,821 8,336,464 4,168,232 2,084,116 1,042,058 521,029 1,563,088 781,544 390,772 195,386 97,693 293,080 146,540 73,270 36,635 109,906 54,953 164,860 82,430 41,215 123,646 61,823 185,470 92,735 278,206 139,103 417,310 208,655 625,966 312,983 938,950 469,475 1,408,426 704,213 2,112,640 1,056,320 528,160 264,080 132,040 66,020 33,010 16,505 49,516 24,758 12,379 37,138 18,569

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