5 × 13 × 53 × 191

Prime Factor Structure

Factorization String 5 × 13 × 53 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 870,912

Proper Divisor Sum 212,917

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #657983 ← → #658001

1 5 13 53 65 191 265 689 955 2,483 3,445 10,123 12,415 50,615 131,599 657,995

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

657,995 1,973,986 986,993 2,960,980 1,480,490 740,245 2,220,736 1,110,368 555,184 277,592 138,796 69,398 34,699 104,098 52,049 156,148 78,074 39,037 117,112 58,556 29,278 14,639 43,918 21,959 65,878 32,939 98,818 49,409 148,228 74,114 37,057 111,172 55,586 27,793 83,380 41,690 20,845 62,536 31,268 15,634 7,817 23,452 11,726 5,863 17,590 8,795 26,386 13,193 39,580 19,790 9,895 29,686 14,843 44,530 22,265 66,796 33,398 16,699 50,098 25,049

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