2² × 3⁴ × 7 × 61

Prime Factor Structure

Factorization String 2^2 × 3^4 × 7 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 420,112

Proper Divisor Sum 281,764

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #138337 ← → #138349

1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 61 63 81 84 108 122 126 162 183 189 244 252 324 366 378 427 549 567 732 756 854 1,098 1,134 1,281 1,647 1,708 2,196 2,268 2,562 3,294 3,843 4,941 5,124 6,588 7,686 9,882 11,529 15,372 19,764 23,058 34,587 46,116 69,174 138,348

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

138,348 69,174 34,587 103,762 51,881 155,644 77,822 38,911 116,734 58,367 175,102 87,551 262,654 131,327 393,982 196,991 590,974 295,487 886,462 443,231 1,329,694 664,847 1,994,542 997,271 2,991,814 1,495,907 4,487,722 2,243,861 6,731,584 3,365,792 1,682,896 841,448 420,724 210,362 105,181 315,544 157,772 78,886 39,443 118,330 59,165 177,496 88,748 44,374 22,187 66,562 33,281 99,844 49,922 24,961 74,884 37,442 18,721 56,164 28,082 14,041 42,124 21,062 10,531 31,594

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