1,788,401

29 × 83 × 743

Starting at 1,788,401, the Collatz iteration reaches 1 after 158 steps. The first transition is 5365204; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 29 × 83 × 743

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,874,880

Proper Divisor Sum 86,479

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1788377 ← → #1788433

Radix Representation

Decimal	1788401
Binary	110110100100111110001 (21 bits)
Octal	0o6644761
Hexadecimal	0x1B49F1

Divisor Catalog (8)

1 29 83 743 2,407 21,547 61,669 1,788,401

Collatz Trajectory (158 steps to reach 1)

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

1,788,401 5,365,204 2,682,602 1,341,301 4,023,904 2,011,952 1,005,976 502,988 251,494 125,747 377,242 188,621 565,864 282,932 141,466 70,733 212,200 106,100 53,050 26,525 79,576 39,788 19,894 9,947 29,842 14,921 44,764 22,382 11,191 33,574 16,787 50,362 25,181 75,544 37,772 18,886 9,443 28,330 14,165 42,496 21,248 10,624 5,312 2,656 1,328 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322

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