1,149,518

2 × 359 × 1601

Starting at 1,149,518, the Collatz iteration reaches 1 after 191 steps. The first transition is 574759; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 359 × 1601

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,730,160

Proper Divisor Sum 580,642

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1149509 ← → #1149521

Radix Representation

Decimal	1149518
Binary	100011000101001001110 (21 bits)
Octal	0o4305116
Hexadecimal	0x118A4E

Divisor Catalog (8)

1 2 359 718 1,601 3,202 574,759 1,149,518

Collatz Trajectory (191 steps to reach 1)

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

1,149,518 574,759 1,724,278 862,139 2,586,418 1,293,209 3,879,628 1,939,814 969,907 2,909,722 1,454,861 4,364,584 2,182,292 1,091,146 545,573 1,636,720 818,360 409,180 204,590 102,295 306,886 153,443 460,330 230,165 690,496 345,248 172,624 86,312 43,156 21,578 10,789 32,368 16,184 8,092 4,046 2,023 6,070 3,035 9,106 4,553 13,660 6,830 3,415 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217

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