2 × 3 × 7 × 19 × 197

Prime Factor Structure

Factorization String 2 × 3 × 7 × 19 × 197

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 380,160

Proper Divisor Sum 222,954

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #157189 ← → #157207

1 2 3 6 7 14 19 21 38 42 57 114 133 197 266 394 399 591 798 1,182 1,379 2,758 3,743 4,137 7,486 8,274 11,229 22,458 26,201 52,402 78,603 157,206

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

157,206 78,603 235,810 117,905 353,716 176,858 88,429 265,288 132,644 66,322 33,161 99,484 49,742 24,871 74,614 37,307 111,922 55,961 167,884 83,942 41,971 125,914 62,957 188,872 94,436 47,218 23,609 70,828 35,414 17,707 53,122 26,561 79,684 39,842 19,921 59,764 29,882 14,941 44,824 22,412 11,206 5,603 16,810 8,405 25,216 12,608 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112 56 28

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