λ
Sequence Observatory

9,111,666

2 × 3 × 457 × 3323
Abundant Even Composite

Starting at 9,111,666, the Collatz iteration reaches 1 after 80 steps. The first transition is 4555833; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 457 × 3323
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 18,268,704
Proper Divisor Sum 9,157,038
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #9111649 ← → #9111667

Radix Representation

Decimal 9111666
Binary 100010110000100001110010 (24 bits)
Octal 0o42604162
Hexadecimal 0x8B0872

Divisor Catalog (16)

1 2 3 6 457 914 1,371 2,742 3,323 6,646 9,969 19,938 1,518,611 3,037,222 4,555,833 9,111,666

Collatz Trajectory (80 steps to reach 1)

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

9,111,666 4,555,833 13,667,500 6,833,750 3,416,875 10,250,626 5,125,313 15,375,940 7,687,970 3,843,985 11,531,956 5,765,978 2,882,989 8,648,968 4,324,484 2,162,242 1,081,121 3,243,364 1,621,682 810,841 2,432,524 1,216,262 608,131 1,824,394 912,197 2,736,592 1,368,296 684,148 342,074 171,037 513,112 256,556 128,278 64,139 192,418 96,209 288,628 144,314 72,157 216,472 108,236 54,118 27,059 81,178 40,589 121,768 60,884 30,442 15,221 45,664 22,832 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606

More profiles

← Previous Integer #9,111,665 Browse Full Index Next Integer #9,111,667 →