3 × 13 × 31 × 97

Prime Factor Structure

Factorization String 3 × 13 × 31 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 175,616

Proper Divisor Sum 58,343

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #117269 ← → #117281

1 3 13 31 39 93 97 291 403 1,209 1,261 3,007 3,783 9,021 39,091 117,273

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

117,273 351,820 175,910 87,955 263,866 131,933 395,800 197,900 98,950 49,475 148,426 74,213 222,640 111,320 55,660 27,830 13,915 41,746 20,873 62,620 31,310 15,655 46,966 23,483 70,450 35,225 105,676 52,838 26,419 79,258 39,629 118,888 59,444 29,722 14,861 44,584 22,292 11,146 5,573 16,720 8,360 4,180 2,090 1,045 3,136 1,568 784 392 196 98 49 148 74 37 112 56 28 14 7 22

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