λ
Sequence Observatory

1,017,477

32 × 131 × 863
Deficient Odd Composite

Starting at 1,017,477, the Collatz iteration reaches 1 after 90 steps. The first transition is 3052432; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 131 × 863
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,482,624
Proper Divisor Sum 465,147
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #1017473 ← → #1017479

Radix Representation

Decimal 1017477
Binary 11111000011010000101 (20 bits)
Octal 0o3703205
Hexadecimal 0xF8685

Divisor Catalog (12)

1 3 9 131 393 863 1,179 2,589 7,767 113,053 339,159 1,017,477

Collatz Trajectory (90 steps to reach 1)

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

1,017,477 3,052,432 1,526,216 763,108 381,554 190,777 572,332 286,166 143,083 429,250 214,625 643,876 321,938 160,969 482,908 241,454 120,727 362,182 181,091 543,274 271,637 814,912 407,456 203,728 101,864 50,932 25,466 12,733 38,200 19,100 9,550 4,775 14,326 7,163 21,490 10,745 32,236 16,118 8,059 24,178 12,089 36,268 18,134 9,067 27,202 13,601 40,804 20,402 10,201 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304 2,152 1,076

More profiles

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