3 × 11 × 13 × 23 × 73

Prime Factor Structure

Factorization String 3 × 11 × 13 × 23 × 73

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,193,472

Proper Divisor Sum 473,181

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #720289 ← → #720299

1 3 11 13 23 33 39 69 73 143 219 253 299 429 759 803 897 949 1,679 2,409 2,847 3,289 5,037 9,867 10,439 18,469 21,827 31,317 55,407 65,481 240,097 720,291

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

720,291 2,160,874 1,080,437 3,241,312 1,620,656 810,328 405,164 202,582 101,291 303,874 151,937 455,812 227,906 113,953 341,860 170,930 85,465 256,396 128,198 64,099 192,298 96,149 288,448 144,224 72,112 36,056 18,028 9,014 4,507 13,522 6,761 20,284 10,142 5,071 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430

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