1,659,149

17² × 5741

Starting at 1,659,149, the Collatz iteration reaches 1 after 57 steps. The first transition is 4977448; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 17^2 × 5741

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,762,794

Proper Divisor Sum 103,645

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1659131 ← → #1659169

Radix Representation

Decimal	1659149
Binary	110010101000100001101 (21 bits)
Octal	0o6250415
Hexadecimal	0x19510D

Divisor Catalog (6)

1 17 289 5,741 97,597 1,659,149

Collatz Trajectory (57 steps to reach 1)

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

1,659,149 4,977,448 2,488,724 1,244,362 622,181 1,866,544 933,272 466,636 233,318 116,659 349,978 174,989 524,968 262,484 131,242 65,621 196,864 98,432 49,216 24,608 12,304 6,152 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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