1,199,307

3 × 399769

Starting at 1,199,307, the Collatz iteration reaches 1 after 204 steps. The first transition is 3597922; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 399769

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,599,080

Proper Divisor Sum 399,773

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1199257 ← → #1199309

Radix Representation

Decimal	1199307
Binary	100100100110011001011 (21 bits)
Octal	0o4446313
Hexadecimal	0x124CCB

Divisor Catalog (4)

1 3 399,769 1,199,307

Collatz Trajectory (204 steps to reach 1)

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

1,199,307 3,597,922 1,798,961 5,396,884 2,698,442 1,349,221 4,047,664 2,023,832 1,011,916 505,958 252,979 758,938 379,469 1,138,408 569,204 284,602 142,301 426,904 213,452 106,726 53,363 160,090 80,045 240,136 120,068 60,034 30,017 90,052 45,026 22,513 67,540 33,770 16,885 50,656 25,328 12,664 6,332 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682

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