λ
Sequence Observatory

9,819,259

127 × 77317
Deficient Odd Composite

Starting at 9,819,259, the Collatz iteration reaches 1 after 194 steps. The first transition is 29457778; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 127 × 77317
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,896,704
Proper Divisor Sum 77,445
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #9819241 ← → #9819263

Radix Representation

Decimal 9819259
Binary 100101011101010001111011 (24 bits)
Octal 0o45352173
Hexadecimal 0x95D47B

Divisor Catalog (4)

1 127 77,317 9,819,259

Collatz Trajectory (194 steps to reach 1)

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

9,819,259 29,457,778 14,728,889 44,186,668 22,093,334 11,046,667 33,140,002 16,570,001 49,710,004 24,855,002 12,427,501 37,282,504 18,641,252 9,320,626 4,660,313 13,980,940 6,990,470 3,495,235 10,485,706 5,242,853 15,728,560 7,864,280 3,932,140 1,966,070 983,035 2,949,106 1,474,553 4,423,660 2,211,830 1,105,915 3,317,746 1,658,873 4,976,620 2,488,310 1,244,155 3,732,466 1,866,233 5,598,700 2,799,350 1,399,675 4,199,026 2,099,513 6,298,540 3,149,270 1,574,635 4,723,906 2,361,953 7,085,860 3,542,930 1,771,465 5,314,396 2,657,198 1,328,599 3,985,798 1,992,899 5,978,698 2,989,349 8,968,048 4,484,024 2,242,012

More profiles

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