1,840,197

3 × 157 × 3907

Starting at 1,840,197, the Collatz iteration reaches 1 after 158 steps. The first transition is 5520592; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 157 × 3907

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,469,856

Proper Divisor Sum 629,659

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1840183 ← → #1840219

Radix Representation

Decimal	1840197
Binary	111000001010001000101 (21 bits)
Octal	0o7012105
Hexadecimal	0x1C1445

Divisor Catalog (8)

1 3 157 471 3,907 11,721 613,399 1,840,197

Collatz Trajectory (158 steps to reach 1)

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

1,840,197 5,520,592 2,760,296 1,380,148 690,074 345,037 1,035,112 517,556 258,778 129,389 388,168 194,084 97,042 48,521 145,564 72,782 36,391 109,174 54,587 163,762 81,881 245,644 122,822 61,411 184,234 92,117 276,352 138,176 69,088 34,544 17,272 8,636 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680

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