17 × 37657

Prime Factor Structure

Factorization String 17 × 37657

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 677,844

Proper Divisor Sum 37,675

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #640163 ← → #640193

1 17 37,657 640,169

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

640,169 1,920,508 960,254 480,127 1,440,382 720,191 2,160,574 1,080,287 3,240,862 1,620,431 4,861,294 2,430,647 7,291,942 3,645,971 10,937,914 5,468,957 16,406,872 8,203,436 4,101,718 2,050,859 6,152,578 3,076,289 9,228,868 4,614,434 2,307,217 6,921,652 3,460,826 1,730,413 5,191,240 2,595,620 1,297,810 648,905 1,946,716 973,358 486,679 1,460,038 730,019 2,190,058 1,095,029 3,285,088 1,642,544 821,272 410,636 205,318 102,659 307,978 153,989 461,968 230,984 115,492 57,746 28,873 86,620 43,310 21,655 64,966 32,483 97,450 48,725 146,176

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