13 × 307 × 5449

Prime Factor Structure

Factorization String 13 × 307 × 5449

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 23,500,400

Proper Divisor Sum 1,753,441

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #21746957 ← → #21746981

1 13 307 3,991 5,449 70,837 1,672,843 21,746,959

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

21,746,959 65,240,878 32,620,439 97,861,318 48,930,659 146,791,978 73,395,989 220,187,968 110,093,984 55,046,992 27,523,496 13,761,748 6,880,874 3,440,437 10,321,312 5,160,656 2,580,328 1,290,164 645,082 322,541 967,624 483,812 241,906 120,953 362,860 181,430 90,715 272,146 136,073 408,220 204,110 102,055 306,166 153,083 459,250 229,625 688,876 344,438 172,219 516,658 258,329 774,988 387,494 193,747 581,242 290,621 871,864 435,932 217,966 108,983 326,950 163,475 490,426 245,213 735,640 367,820 183,910 91,955 275,866 137,933

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