3 × 137 × 307 × 571

Prime Factor Structure

Factorization String 3 × 137 × 307 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 97,249,152

Proper Divisor Sum 25,202,085

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #72047051 ← → #72047081

1 3 137 307 411 571 921 1,713 42,059 78,227 126,177 175,297 234,681 525,891 24,015,689 72,047,067

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

72,047,067 216,141,202 108,070,601 324,211,804 162,105,902 81,052,951 243,158,854 121,579,427 364,738,282 182,369,141 547,107,424 273,553,712 136,776,856 68,388,428 34,194,214 17,097,107 51,291,322 25,645,661 76,936,984 38,468,492 19,234,246 9,617,123 28,851,370 14,425,685 43,277,056 21,638,528 10,819,264 5,409,632 2,704,816 1,352,408 676,204 338,102 169,051 507,154 253,577 760,732 380,366 190,183 570,550 285,275 855,826 427,913 1,283,740 641,870 320,935 962,806 481,403 1,444,210 722,105 2,166,316 1,083,158 541,579 1,624,738 812,369 2,437,108 1,218,554 609,277 1,827,832 913,916 456,958

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