3 × 7 × 229 × 331

Prime Factor Structure

Factorization String 3 × 7 × 229 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,443,520

Proper Divisor Sum 851,741

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1591753 ← → #1591783

1 3 7 21 229 331 687 993 1,603 2,317 4,809 6,951 75,799 227,397 530,593 1,591,779

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

1,591,779 4,775,338 2,387,669 7,163,008 3,581,504 1,790,752 895,376 447,688 223,844 111,922 55,961 167,884 83,942 41,971 125,914 62,957 188,872 94,436 47,218 23,609 70,828 35,414 17,707 53,122 26,561 79,684 39,842 19,921 59,764 29,882 14,941 44,824 22,412 11,206 5,603 16,810 8,405 25,216 12,608 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52

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