λ
Sequence Observatory

2,773,718

2 × 1019 × 1361
Deficient Even Composite

Starting at 2,773,718, the Collatz iteration reaches 1 after 94 steps. The first transition is 1386859; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 1019 × 1361
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,167,720
Proper Divisor Sum 1,394,002
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #2773699 ← → #2773721

Radix Representation

Decimal 2773718
Binary 1010100101001011010110 (22 bits)
Octal 0o12451326
Hexadecimal 0x2A52D6

Divisor Catalog (8)

1 2 1,019 1,361 2,038 2,722 1,386,859 2,773,718

Collatz Trajectory (94 steps to reach 1)

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

2,773,718 1,386,859 4,160,578 2,080,289 6,240,868 3,120,434 1,560,217 4,680,652 2,340,326 1,170,163 3,510,490 1,755,245 5,265,736 2,632,868 1,316,434 658,217 1,974,652 987,326 493,663 1,480,990 740,495 2,221,486 1,110,743 3,332,230 1,666,115 4,998,346 2,499,173 7,497,520 3,748,760 1,874,380 937,190 468,595 1,405,786 702,893 2,108,680 1,054,340 527,170 263,585 790,756 395,378 197,689 593,068 296,534 148,267 444,802 222,401 667,204 333,602 166,801 500,404 250,202 125,101 375,304 187,652 93,826 46,913 140,740 70,370 35,185 105,556

More profiles

← Previous Integer #2,773,717 Browse Full Index Next Integer #2,773,719 →