3³ × 7 × 1087

Prime Factor Structure

Factorization String 3^3 × 7 × 1087

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 348,160

Proper Divisor Sum 142,717

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #205441 ← → #205453

1 3 7 9 21 27 63 189 1,087 3,261 7,609 9,783 22,827 29,349 68,481 205,443

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

205,443 616,330 308,165 924,496 462,248 231,124 115,562 57,781 173,344 86,672 43,336 21,668 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37

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