λ
Sequence Observatory

9,631,081

19 × 506899
Deficient Odd Composite

Starting at 9,631,081, the Collatz iteration reaches 1 after 101 steps. The first transition is 28893244; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 19 × 506899
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,138,000
Proper Divisor Sum 506,919
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #9631073 ← → #9631091

Radix Representation

Decimal 9631081
Binary 100100101111010101101001 (24 bits)
Octal 0o44572551
Hexadecimal 0x92F569

Divisor Catalog (4)

1 19 506,899 9,631,081

Collatz Trajectory (101 steps to reach 1)

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

9,631,081 28,893,244 14,446,622 7,223,311 21,669,934 10,834,967 32,504,902 16,252,451 48,757,354 24,378,677 73,136,032 36,568,016 18,284,008 9,142,004 4,571,002 2,285,501 6,856,504 3,428,252 1,714,126 857,063 2,571,190 1,285,595 3,856,786 1,928,393 5,785,180 2,892,590 1,446,295 4,338,886 2,169,443 6,508,330 3,254,165 9,762,496 4,881,248 2,440,624 1,220,312 610,156 305,078 152,539 457,618 228,809 686,428 343,214 171,607 514,822 257,411 772,234 386,117 1,158,352 579,176 289,588 144,794 72,397 217,192 108,596 54,298 27,149 81,448 40,724 20,362 10,181

More profiles

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