1,408,444

2² × 352111

Starting at 1,408,444, the Collatz iteration reaches 1 after 168 steps. The first transition is 704222; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 352111

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,464,784

Proper Divisor Sum 1,056,340

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1408417 ← → #1408453

Radix Representation

Decimal	1408444
Binary	101010111110110111100 (21 bits)
Octal	0o5276674
Hexadecimal	0x157DBC

Divisor Catalog (6)

1 2 4 352,111 704,222 1,408,444

Collatz Trajectory (168 steps to reach 1)

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

1,408,444 704,222 352,111 1,056,334 528,167 1,584,502 792,251 2,376,754 1,188,377 3,565,132 1,782,566 891,283 2,673,850 1,336,925 4,010,776 2,005,388 1,002,694 501,347 1,504,042 752,021 2,256,064 1,128,032 564,016 282,008 141,004 70,502 35,251 105,754 52,877 158,632 79,316 39,658 19,829 59,488 29,744 14,872 7,436 3,718 1,859 5,578 2,789 8,368 4,184 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250

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