3² × 7² × 11 × 131

Prime Factor Structure

Factorization String 3^2 × 7^2 × 11 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,173,744

Proper Divisor Sum 538,263

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #635471 ← → #635483

1 3 7 9 11 21 33 49 63 77 99 131 147 231 393 441 539 693 917 1,179 1,441 1,617 2,751 4,323 4,851 6,419 8,253 10,087 12,969 19,257 30,261 57,771 70,609 90,783 211,827 635,481

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

635,481 1,906,444 953,222 476,611 1,429,834 714,917 2,144,752 1,072,376 536,188 268,094 134,047 402,142 201,071 603,214 301,607 904,822 452,411 1,357,234 678,617 2,035,852 1,017,926 508,963 1,526,890 763,445 2,290,336 1,145,168 572,584 286,292 143,146 71,573 214,720 107,360 53,680 26,840 13,420 6,710 3,355 10,066 5,033 15,100 7,550 3,775 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673 86,020 43,010 21,505 64,516 32,258 16,129 48,388 24,194

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