13 × 23 × 41 × 61

Prime Factor Structure

Factorization String 13 × 23 × 41 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 874,944

Proper Divisor Sum 127,145

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #747781 ← → #747811

1 13 23 41 61 299 533 793 943 1,403 2,501 12,259 18,239 32,513 57,523 747,799

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

747,799 2,243,398 1,121,699 3,365,098 1,682,549 5,047,648 2,523,824 1,261,912 630,956 315,478 157,739 473,218 236,609 709,828 354,914 177,457 532,372 266,186 133,093 399,280 199,640 99,820 49,910 24,955 74,866 37,433 112,300 56,150 28,075 84,226 42,113 126,340 63,170 31,585 94,756 47,378 23,689 71,068 35,534 17,767 53,302 26,651 79,954 39,977 119,932 59,966 29,983 89,950 44,975 134,926 67,463 202,390 101,195 303,586 151,793 455,380 227,690 113,845 341,536 170,768

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