2 × 97 × 131 × 613

Prime Factor Structure

Factorization String 2 × 97 × 131 × 613

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,828,112

Proper Divisor Sum 8,249,330

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #15578779 ← → #15578791

1 2 97 131 194 262 613 1,226 12,707 25,414 59,461 80,303 118,922 160,606 7,789,391 15,578,782

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

15,578,782 7,789,391 23,368,174 11,684,087 35,052,262 17,526,131 52,578,394 26,289,197 78,867,592 39,433,796 19,716,898 9,858,449 29,575,348 14,787,674 7,393,837 22,181,512 11,090,756 5,545,378 2,772,689 8,318,068 4,159,034 2,079,517 6,238,552 3,119,276 1,559,638 779,819 2,339,458 1,169,729 3,509,188 1,754,594 877,297 2,631,892 1,315,946 657,973 1,973,920 986,960 493,480 246,740 123,370 61,685 185,056 92,528 46,264 23,132 11,566 5,783 17,350 8,675 26,026 13,013 39,040 19,520 9,760 4,880 2,440 1,220 610 305 916 458

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