7 × 19 × 131 × 313

Prime Factor Structure

Factorization String 7 × 19 × 131 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,631,680

Proper Divisor Sum 1,178,281

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #5453359 ← → #5453401

1 7 19 131 133 313 917 2,191 2,489 5,947 17,423 41,003 41,629 287,021 779,057 5,453,399

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

5,453,399 16,360,198 8,180,099 24,540,298 12,270,149 36,810,448 18,405,224 9,202,612 4,601,306 2,300,653 6,901,960 3,450,980 1,725,490 862,745 2,588,236 1,294,118 647,059 1,941,178 970,589 2,911,768 1,455,884 727,942 363,971 1,091,914 545,957 1,637,872 818,936 409,468 204,734 102,367 307,102 153,551 460,654 230,327 690,982 345,491 1,036,474 518,237 1,554,712 777,356 388,678 194,339 583,018 291,509 874,528 437,264 218,632 109,316 54,658 27,329 81,988 40,994 20,497 61,492 30,746 15,373 46,120 23,060 11,530 5,765

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