3 × 5 × 17 × 1597

Prime Factor Structure

Factorization String 3 × 5 × 17 × 1597

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 690,336

Proper Divisor Sum 283,101

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #407233 ← → #407249

1 3 5 15 17 51 85 255 1,597 4,791 7,985 23,955 27,149 81,447 135,745 407,235

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

407,235 1,221,706 610,853 1,832,560 916,280 458,140 229,070 114,535 343,606 171,803 515,410 257,705 773,116 386,558 193,279 579,838 289,919 869,758 434,879 1,304,638 652,319 1,956,958 978,479 2,935,438 1,467,719 4,403,158 2,201,579 6,604,738 3,302,369 9,907,108 4,953,554 2,476,777 7,430,332 3,715,166 1,857,583 5,572,750 2,786,375 8,359,126 4,179,563 12,538,690 6,269,345 18,808,036 9,404,018 4,702,009 14,106,028 7,053,014 3,526,507 10,579,522 5,289,761 15,869,284 7,934,642 3,967,321 11,901,964 5,950,982 2,975,491 8,926,474 4,463,237 13,389,712 6,694,856 3,347,428

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