13 × 37² × 109

Prime Factor Structure

Factorization String 13 × 37^2 × 109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,166,780

Proper Divisor Sum 226,907

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1939867 ← → #1939879

1 13 37 109 481 1,369 1,417 4,033 17,797 52,429 149,221 1,939,873

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

1,939,873 5,819,620 2,909,810 1,454,905 4,364,716 2,182,358 1,091,179 3,273,538 1,636,769 4,910,308 2,455,154 1,227,577 3,682,732 1,841,366 920,683 2,762,050 1,381,025 4,143,076 2,071,538 1,035,769 3,107,308 1,553,654 776,827 2,330,482 1,165,241 3,495,724 1,747,862 873,931 2,621,794 1,310,897 3,932,692 1,966,346 983,173 2,949,520 1,474,760 737,380 368,690 184,345 553,036 276,518 138,259 414,778 207,389 622,168 311,084 155,542 77,771 233,314 116,657 349,972 174,986 87,493 262,480 131,240 65,620 32,810 16,405 49,216 24,608 12,304

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