1,655,546

2 × 19² × 2293

Starting at 1,655,546, the Collatz iteration reaches 1 after 189 steps. The first transition is 827773; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 19^2 × 2293

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,622,042

Proper Divisor Sum 966,496

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1655531 ← → #1655551

Radix Representation

Decimal	1655546
Binary	110010100001011111010 (21 bits)
Octal	0o6241372
Hexadecimal	0x1942FA

Divisor Catalog (12)

1 2 19 38 361 722 2,293 4,586 43,567 87,134 827,773 1,655,546

Collatz Trajectory (189 steps to reach 1)

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

1,655,546 827,773 2,483,320 1,241,660 620,830 310,415 931,246 465,623 1,396,870 698,435 2,095,306 1,047,653 3,142,960 1,571,480 785,740 392,870 196,435 589,306 294,653 883,960 441,980 220,990 110,495 331,486 165,743 497,230 248,615 745,846 372,923 1,118,770 559,385 1,678,156 839,078 419,539 1,258,618 629,309 1,887,928 943,964 471,982 235,991 707,974 353,987 1,061,962 530,981 1,592,944 796,472 398,236 199,118 99,559 298,678 149,339 448,018 224,009 672,028 336,014 168,007 504,022 252,011 756,034 378,017

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