3 × 7 × 31 × 4813

Prime Factor Structure

Factorization String 3 × 7 × 31 × 4813

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,929,536

Proper Divisor Sum 1,796,273

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3133259 ← → #3133279

1 3 7 21 31 93 217 651 4,813 14,439 33,691 101,073 149,203 447,609 1,044,421 3,133,263

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

3,133,263 9,399,790 4,699,895 14,099,686 7,049,843 21,149,530 10,574,765 31,724,296 15,862,148 7,931,074 3,965,537 11,896,612 5,948,306 2,974,153 8,922,460 4,461,230 2,230,615 6,691,846 3,345,923 10,037,770 5,018,885 15,056,656 7,528,328 3,764,164 1,882,082 941,041 2,823,124 1,411,562 705,781 2,117,344 1,058,672 529,336 264,668 132,334 66,167 198,502 99,251 297,754 148,877 446,632 223,316 111,658 55,829 167,488 83,744 41,872 20,936 10,468 5,234 2,617 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314

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