2² × 5² × 42487

Prime Factor Structure

Factorization String 2^2 × 5^2 × 42487

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 9,219,896

Proper Divisor Sum 4,971,196

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4248689 ← → #4248709

1 2 4 5 10 20 25 50 100 42,487 84,974 169,948 212,435 424,870 849,740 1,062,175 2,124,350 4,248,700

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

4,248,700 2,124,350 1,062,175 3,186,526 1,593,263 4,779,790 2,389,895 7,169,686 3,584,843 10,754,530 5,377,265 16,131,796 8,065,898 4,032,949 12,098,848 6,049,424 3,024,712 1,512,356 756,178 378,089 1,134,268 567,134 283,567 850,702 425,351 1,276,054 638,027 1,914,082 957,041 2,871,124 1,435,562 717,781 2,153,344 1,076,672 538,336 269,168 134,584 67,292 33,646 16,823 50,470 25,235 75,706 37,853 113,560 56,780 28,390 14,195 42,586 21,293 63,880 31,940 15,970 7,985 23,956 11,978 5,989 17,968 8,984 4,492

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