3² × 7² × 11 × 29

Prime Factor Structure

Factorization String 3^2 × 7^2 × 11 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 266,760

Proper Divisor Sum 126,081

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #140677 ← → #140681

1 3 7 9 11 21 29 33 49 63 77 87 99 147 203 231 261 319 441 539 609 693 957 1,421 1,617 1,827 2,233 2,871 4,263 4,851 6,699 12,789 15,631 20,097 46,893 140,679

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

140,679 422,038 211,019 633,058 316,529 949,588 474,794 237,397 712,192 356,096 178,048 89,024 44,512 22,256 11,128 5,564 2,782 1,391 4,174 2,087 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366

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