2² × 5 × 109 × 6257

Prime Factor Structure

Factorization String 2^2 × 5 × 109 × 6257

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 28,911,960

Proper Divisor Sum 15,271,700

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #13640257 ← → #13640261

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

13,640,260 6,820,130 3,410,065 10,230,196 5,115,098 2,557,549 7,672,648 3,836,324 1,918,162 959,081 2,877,244 1,438,622 719,311 2,157,934 1,078,967 3,236,902 1,618,451 4,855,354 2,427,677 7,283,032 3,641,516 1,820,758 910,379 2,731,138 1,365,569 4,096,708 2,048,354 1,024,177 3,072,532 1,536,266 768,133 2,304,400 1,152,200 576,100 288,050 144,025 432,076 216,038 108,019 324,058 162,029 486,088 243,044 121,522 60,761 182,284 91,142 45,571 136,714 68,357 205,072 102,536 51,268 25,634 12,817 38,452 19,226 9,613 28,840 14,420

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