3 × 19 × 61 × 257

Prime Factor Structure

Factorization String 3 × 19 × 61 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,279,680

Proper Divisor Sum 386,091

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #893567 ← → #893591

1 3 19 57 61 183 257 771 1,159 3,477 4,883 14,649 15,677 47,031 297,863 893,589

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

893,589 2,680,768 1,340,384 670,192 335,096 167,548 83,774 41,887 125,662 62,831 188,494 94,247 282,742 141,371 424,114 212,057 636,172 318,086 159,043 477,130 238,565 715,696 357,848 178,924 89,462 44,731 134,194 67,097 201,292 100,646 50,323 150,970 75,485 226,456 113,228 56,614 28,307 84,922 42,461 127,384 63,692 31,846 15,923 47,770 23,885 71,656 35,828 17,914 8,957 26,872 13,436 6,718 3,359 10,078 5,039 15,118 7,559 22,678 11,339 34,018

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