6,746,518

2 × 17 × 198427

Starting at 6,746,518, the Collatz iteration reaches 1 after 134 steps. The first transition is 3373259; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 17 × 198427

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,715,112

Proper Divisor Sum 3,968,594

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #6746513 ← → #6746527

Radix Representation

Decimal	6746518
Binary	11001101111000110010110 (23 bits)
Octal	0o31570626
Hexadecimal	0x66F196

Divisor Catalog (8)

1 2 17 34 198,427 396,854 3,373,259 6,746,518

Collatz Trajectory (134 steps to reach 1)

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

6,746,518 3,373,259 10,119,778 5,059,889 15,179,668 7,589,834 3,794,917 11,384,752 5,692,376 2,846,188 1,423,094 711,547 2,134,642 1,067,321 3,201,964 1,600,982 800,491 2,401,474 1,200,737 3,602,212 1,801,106 900,553 2,701,660 1,350,830 675,415 2,026,246 1,013,123 3,039,370 1,519,685 4,559,056 2,279,528 1,139,764 569,882 284,941 854,824 427,412 213,706 106,853 320,560 160,280 80,140 40,070 20,035 60,106 30,053 90,160 45,080 22,540 11,270 5,635 16,906 8,453 25,360 12,680 6,340 3,170 1,585 4,756 2,378 1,189

← Previous Integer #6,746,517 Browse Full Index Next Integer #6,746,519 →