1,773,236

2² × 17 × 89 × 293

Starting at 1,773,236, the Collatz iteration reaches 1 after 145 steps. The first transition is 886618; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 17 × 89 × 293

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,333,960

Proper Divisor Sum 1,560,724

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1773229 ← → #1773241

Radix Representation

Decimal	1773236
Binary	110110000111010110100 (21 bits)
Octal	0o6607264
Hexadecimal	0x1B0EB4

Divisor Catalog (24)

1 2 4 17 34 68 89 178 293 356 586 1,172 1,513 3,026 4,981 6,052 9,962 19,924 26,077 52,154 104,308 443,309 886,618 1,773,236

Collatz Trajectory (145 steps to reach 1)

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

1,773,236 886,618 443,309 1,329,928 664,964 332,482 166,241 498,724 249,362 124,681 374,044 187,022 93,511 280,534 140,267 420,802 210,401 631,204 315,602 157,801 473,404 236,702 118,351 355,054 177,527 532,582 266,291 798,874 399,437 1,198,312 599,156 299,578 149,789 449,368 224,684 112,342 56,171 168,514 84,257 252,772 126,386 63,193 189,580 94,790 47,395 142,186 71,093 213,280 106,640 53,320 26,660 13,330 6,665 19,996 9,998 4,999 14,998 7,499 22,498 11,249

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