3 × 7 × 61 × 3491

Prime Factor Structure

Factorization String 3 × 7 × 61 × 3491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,928,128

Proper Divisor Sum 2,456,157

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #4471949 ← → #4471979

1 3 7 21 61 183 427 1,281 3,491 10,473 24,437 73,311 212,951 638,853 1,490,657 4,471,971

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

4,471,971 13,415,914 6,707,957 20,123,872 10,061,936 5,030,968 2,515,484 1,257,742 628,871 1,886,614 943,307 2,829,922 1,414,961 4,244,884 2,122,442 1,061,221 3,183,664 1,591,832 795,916 397,958 198,979 596,938 298,469 895,408 447,704 223,852 111,926 55,963 167,890 83,945 251,836 125,918 62,959 188,878 94,439 283,318 141,659 424,978 212,489 637,468 318,734 159,367 478,102 239,051 717,154 358,577 1,075,732 537,866 268,933 806,800 403,400 201,700 100,850 50,425 151,276 75,638 37,819 113,458 56,729 170,188

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