3 × 5 × 151 × 197

Prime Factor Structure

Factorization String 3 × 5 × 151 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 722,304

Proper Divisor Sum 276,099

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #446197 ← → #446221

1 3 5 15 151 197 453 591 755 985 2,265 2,955 29,747 89,241 148,735 446,205

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

446,205 1,338,616 669,308 334,654 167,327 501,982 250,991 752,974 376,487 1,129,462 564,731 1,694,194 847,097 2,541,292 1,270,646 635,323 1,905,970 952,985 2,858,956 1,429,478 714,739 2,144,218 1,072,109 3,216,328 1,608,164 804,082 402,041 1,206,124 603,062 301,531 904,594 452,297 1,356,892 678,446 339,223 1,017,670 508,835 1,526,506 763,253 2,289,760 1,144,880 572,440 286,220 143,110 71,555 214,666 107,333 322,000 161,000 80,500 40,250 20,125 60,376 30,188 15,094 7,547 22,642 11,321 33,964 16,982

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