λ
Sequence Observatory

8,981,298

2 × 32 × 498961
Abundant Even Composite

Starting at 8,981,298, the Collatz iteration reaches 1 after 111 steps. The first transition is 4490649; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 498961
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 19,459,518
Proper Divisor Sum 10,478,220
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #8981279 ← → #8981299

Radix Representation

Decimal 8981298
Binary 100010010000101100110010 (24 bits)
Octal 0o42205462
Hexadecimal 0x890B32

Divisor Catalog (12)

1 2 3 6 9 18 498,961 997,922 1,496,883 2,993,766 4,490,649 8,981,298

Collatz Trajectory (111 steps to reach 1)

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

8,981,298 4,490,649 13,471,948 6,735,974 3,367,987 10,103,962 5,051,981 15,155,944 7,577,972 3,788,986 1,894,493 5,683,480 2,841,740 1,420,870 710,435 2,131,306 1,065,653 3,196,960 1,598,480 799,240 399,620 199,810 99,905 299,716 149,858 74,929 224,788 112,394 56,197 168,592 84,296 42,148 21,074 10,537 31,612 15,806 7,903 23,710 11,855 35,566 17,783 53,350 26,675 80,026 40,013 120,040 60,020 30,010 15,005 45,016 22,508 11,254 5,627 16,882 8,441 25,324 12,662 6,331 18,994 9,497

More profiles

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