2 × 5 × 419 × 991

Prime Factor Structure

Factorization String 2 × 5 × 419 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,499,520

Proper Divisor Sum 3,347,230

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4152289 ← → #4152299

1 2 5 10 419 838 991 1,982 2,095 4,190 4,955 9,910 415,229 830,458 2,076,145 4,152,290

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

4,152,290 2,076,145 6,228,436 3,114,218 1,557,109 4,671,328 2,335,664 1,167,832 583,916 291,958 145,979 437,938 218,969 656,908 328,454 164,227 492,682 246,341 739,024 369,512 184,756 92,378 46,189 138,568 69,284 34,642 17,321 51,964 25,982 12,991 38,974 19,487 58,462 29,231 87,694 43,847 131,542 65,771 197,314 98,657 295,972 147,986 73,993 221,980 110,990 55,495 166,486 83,243 249,730 124,865 374,596 187,298 93,649 280,948 140,474 70,237 210,712 105,356 52,678 26,339

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