2 × 31 × 439 × 971

Prime Factor Structure

Factorization String 2 × 31 × 439 × 971

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 41,057,280

Proper Divisor Sum 14,628,602

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #26428673 ← → #26428729

1 2 31 62 439 878 971 1,942 13,609 27,218 30,101 60,202 426,269 852,538 13,214,339 26,428,678

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

26,428,678 13,214,339 39,643,018 19,821,509 59,464,528 29,732,264 14,866,132 7,433,066 3,716,533 11,149,600 5,574,800 2,787,400 1,393,700 696,850 348,425 1,045,276 522,638 261,319 783,958 391,979 1,175,938 587,969 1,763,908 881,954 440,977 1,322,932 661,466 330,733 992,200 496,100 248,050 124,025 372,076 186,038 93,019 279,058 139,529 418,588 209,294 104,647 313,942 156,971 470,914 235,457 706,372 353,186 176,593 529,780 264,890 132,445 397,336 198,668 99,334 49,667 149,002 74,501 223,504 111,752 55,876 27,938

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