1,661,349

3 × 101 × 5483

Starting at 1,661,349, the Collatz iteration reaches 1 after 176 steps. The first transition is 4984048; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 101 × 5483

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,237,472

Proper Divisor Sum 576,123

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1661347 ← → #1661353

Radix Representation

Decimal	1661349
Binary	110010101100110100101 (21 bits)
Octal	0o6254645
Hexadecimal	0x1959A5

Divisor Catalog (8)

1 3 101 303 5,483 16,449 553,783 1,661,349

Collatz Trajectory (176 steps to reach 1)

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

1,661,349 4,984,048 2,492,024 1,246,012 623,006 311,503 934,510 467,255 1,401,766 700,883 2,102,650 1,051,325 3,153,976 1,576,988 788,494 394,247 1,182,742 591,371 1,774,114 887,057 2,661,172 1,330,586 665,293 1,995,880 997,940 498,970 249,485 748,456 374,228 187,114 93,557 280,672 140,336 70,168 35,084 17,542 8,771 26,314 13,157 39,472 19,736 9,868 4,934 2,467 7,402 3,701 11,104 5,552 2,776 1,388 694 347 1,042 521 1,564 782 391 1,174 587 1,762

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