3 × 7 × 13 × 17 × 157

Prime Factor Structure

Factorization String 3 × 7 × 13 × 17 × 157

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,274,112

Proper Divisor Sum 545,475

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #728627 ← → #728639

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

728,637 2,185,912 1,092,956 546,478 273,239 819,718 409,859 1,229,578 614,789 1,844,368 922,184 461,092 230,546 115,273 345,820 172,910 86,455 259,366 129,683 389,050 194,525 583,576 291,788 145,894 72,947 218,842 109,421 328,264 164,132 82,066 41,033 123,100 61,550 30,775 92,326 46,163 138,490 69,245 207,736 103,868 51,934 25,967 77,902 38,951 116,854 58,427 175,282 87,641 262,924 131,462 65,731 197,194 98,597 295,792 147,896 73,948 36,974 18,487 55,462 27,731

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