1,705,538

2 × 852769

Starting at 1,705,538, the Collatz iteration reaches 1 after 282 steps. The first transition is 852769; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 852769

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,558,310

Proper Divisor Sum 852,772

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1705493 ← → #1705549

Radix Representation

Decimal	1705538
Binary	110100000011001000010 (21 bits)
Octal	0o6403102
Hexadecimal	0x1A0642

Divisor Catalog (4)

1 2 852,769 1,705,538

Collatz Trajectory (282 steps to reach 1)

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

1,705,538 852,769 2,558,308 1,279,154 639,577 1,918,732 959,366 479,683 1,439,050 719,525 2,158,576 1,079,288 539,644 269,822 134,911 404,734 202,367 607,102 303,551 910,654 455,327 1,365,982 682,991 2,048,974 1,024,487 3,073,462 1,536,731 4,610,194 2,305,097 6,915,292 3,457,646 1,728,823 5,186,470 2,593,235 7,779,706 3,889,853 11,669,560 5,834,780 2,917,390 1,458,695 4,376,086 2,188,043 6,564,130 3,282,065 9,846,196 4,923,098 2,461,549 7,384,648 3,692,324 1,846,162 923,081 2,769,244 1,384,622 692,311 2,076,934 1,038,467 3,115,402 1,557,701 4,673,104 2,336,552

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