3,775,390

2 × 5 × 223 × 1693

Starting at 3,775,390, the Collatz iteration reaches 1 after 154 steps. The first transition is 1887695; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 223 × 1693

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,830,208

Proper Divisor Sum 3,054,818

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3775367 ← → #3775391

Radix Representation

Decimal	3775390
Binary	1110011001101110011110 (22 bits)
Octal	0o16315636
Hexadecimal	0x399B9E

Divisor Catalog (16)

1 2 5 10 223 446 1,115 1,693 2,230 3,386 8,465 16,930 377,539 755,078 1,887,695 3,775,390

Collatz Trajectory (154 steps to reach 1)

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

3,775,390 1,887,695 5,663,086 2,831,543 8,494,630 4,247,315 12,741,946 6,370,973 19,112,920 9,556,460 4,778,230 2,389,115 7,167,346 3,583,673 10,751,020 5,375,510 2,687,755 8,063,266 4,031,633 12,094,900 6,047,450 3,023,725 9,071,176 4,535,588 2,267,794 1,133,897 3,401,692 1,700,846 850,423 2,551,270 1,275,635 3,826,906 1,913,453 5,740,360 2,870,180 1,435,090 717,545 2,152,636 1,076,318 538,159 1,614,478 807,239 2,421,718 1,210,859 3,632,578 1,816,289 5,448,868 2,724,434 1,362,217 4,086,652 2,043,326 1,021,663 3,064,990 1,532,495 4,597,486 2,298,743 6,896,230 3,448,115 10,344,346 5,172,173

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