1,038,395

5 × 207679

Starting at 1,038,395, the Collatz iteration reaches 1 after 152 steps. The first transition is 3115186; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 207679

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,246,080

Proper Divisor Sum 207,685

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1038391 ← → #1038409

Radix Representation

Decimal	1038395
Binary	11111101100000111011 (20 bits)
Octal	0o3754073
Hexadecimal	0xFD83B

Divisor Catalog (4)

1 5 207,679 1,038,395

Collatz Trajectory (152 steps to reach 1)

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

1,038,395 3,115,186 1,557,593 4,672,780 2,336,390 1,168,195 3,504,586 1,752,293 5,256,880 2,628,440 1,314,220 657,110 328,555 985,666 492,833 1,478,500 739,250 369,625 1,108,876 554,438 277,219 831,658 415,829 1,247,488 623,744 311,872 155,936 77,968 38,984 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592

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