7 × 13 × 17 × 503

Prime Factor Structure

Factorization String 7 × 13 × 17 × 503

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,016,064

Proper Divisor Sum 237,923

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #778123 ← → #778153

1 7 13 17 91 119 221 503 1,547 3,521 6,539 8,551 45,773 59,857 111,163 778,141

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

778,141 2,334,424 1,167,212 583,606 291,803 875,410 437,705 1,313,116 656,558 328,279 984,838 492,419 1,477,258 738,629 2,215,888 1,107,944 553,972 276,986 138,493 415,480 207,740 103,870 51,935 155,806 77,903 233,710 116,855 350,566 175,283 525,850 262,925 788,776 394,388 197,194 98,597 295,792 147,896 73,948 36,974 18,487 55,462 27,731 83,194 41,597 124,792 62,396 31,198 15,599 46,798 23,399 70,198 35,099 105,298 52,649 157,948 78,974 39,487 118,462 59,231 177,694

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