3 × 7 × 17 × 659

Prime Factor Structure

Factorization String 3 × 7 × 17 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 380,160

Proper Divisor Sum 144,897

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #235243 ← → #235273

1 3 7 17 21 51 119 357 659 1,977 4,613 11,203 13,839 33,609 78,421 235,263

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

235,263 705,790 352,895 1,058,686 529,343 1,588,030 794,015 2,382,046 1,191,023 3,573,070 1,786,535 5,359,606 2,679,803 8,039,410 4,019,705 12,059,116 6,029,558 3,014,779 9,044,338 4,522,169 13,566,508 6,783,254 3,391,627 10,174,882 5,087,441 15,262,324 7,631,162 3,815,581 11,446,744 5,723,372 2,861,686 1,430,843 4,292,530 2,146,265 6,438,796 3,219,398 1,609,699 4,829,098 2,414,549 7,243,648 3,621,824 1,810,912 905,456 452,728 226,364 113,182 56,591 169,774 84,887 254,662 127,331 381,994 190,997 572,992 286,496 143,248 71,624 35,812 17,906 8,953

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