3² × 5 × 13 × 719

Prime Factor Structure

Factorization String 3^2 × 5 × 13 × 719

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 786,240

Proper Divisor Sum 365,625

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #420613 ← → #420671

1 3 5 9 13 15 39 45 65 117 195 585 719 2,157 3,595 6,471 9,347 10,785 28,041 32,355 46,735 84,123 140,205 420,615

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

420,615 1,261,846 630,923 1,892,770 946,385 2,839,156 1,419,578 709,789 2,129,368 1,064,684 532,342 266,171 798,514 399,257 1,197,772 598,886 299,443 898,330 449,165 1,347,496 673,748 336,874 168,437 505,312 252,656 126,328 63,164 31,582 15,791 47,374 23,687 71,062 35,531 106,594 53,297 159,892 79,946 39,973 119,920 59,960 29,980 14,990 7,495 22,486 11,243 33,730 16,865 50,596 25,298 12,649 37,948 18,974 9,487 28,462 14,231 42,694 21,347 64,042 32,021 96,064

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