1,129,419

3² × 67 × 1873

Starting at 1,129,419, the Collatz iteration reaches 1 after 147 steps. The first transition is 3388258; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 67 × 1873

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,656,616

Proper Divisor Sum 527,197

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1129409 ← → #1129433

Radix Representation

Decimal	1129419
Binary	100010011101111001011 (21 bits)
Octal	0o4235713
Hexadecimal	0x113BCB

Divisor Catalog (12)

1 3 9 67 201 603 1,873 5,619 16,857 125,491 376,473 1,129,419

Collatz Trajectory (147 steps to reach 1)

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

1,129,419 3,388,258 1,694,129 5,082,388 2,541,194 1,270,597 3,811,792 1,905,896 952,948 476,474 238,237 714,712 357,356 178,678 89,339 268,018 134,009 402,028 201,014 100,507 301,522 150,761 452,284 226,142 113,071 339,214 169,607 508,822 254,411 763,234 381,617 1,144,852 572,426 286,213 858,640 429,320 214,660 107,330 53,665 160,996 80,498 40,249 120,748 60,374 30,187 90,562 45,281 135,844 67,922 33,961 101,884 50,942 25,471 76,414 38,207 114,622 57,311 171,934 85,967 257,902

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