λ
Sequence Observatory

9,008,493

3 × 13 × 101 × 2287
Deficient Odd Composite

Starting at 9,008,493, the Collatz iteration reaches 1 after 93 steps. The first transition is 27025480; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 13 × 101 × 2287
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 13,069,056
Proper Divisor Sum 4,060,563
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #9008431 ← → #9008497

Radix Representation

Decimal 9008493
Binary 100010010111010101101101 (24 bits)
Octal 0o42272555
Hexadecimal 0x89756D

Divisor Catalog (16)

1 3 13 39 101 303 1,313 2,287 3,939 6,861 29,731 89,193 230,987 692,961 3,002,831 9,008,493

Collatz Trajectory (93 steps to reach 1)

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

9,008,493 27,025,480 13,512,740 6,756,370 3,378,185 10,134,556 5,067,278 2,533,639 7,600,918 3,800,459 11,401,378 5,700,689 17,102,068 8,551,034 4,275,517 12,826,552 6,413,276 3,206,638 1,603,319 4,809,958 2,404,979 7,214,938 3,607,469 10,822,408 5,411,204 2,705,602 1,352,801 4,058,404 2,029,202 1,014,601 3,043,804 1,521,902 760,951 2,282,854 1,141,427 3,424,282 1,712,141 5,136,424 2,568,212 1,284,106 642,053 1,926,160 963,080 481,540 240,770 120,385 361,156 180,578 90,289 270,868 135,434 67,717 203,152 101,576 50,788 25,394 12,697 38,092 19,046 9,523

More profiles

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