3,945,803

3945803

Starting at 3,945,803, the Collatz iteration reaches 1 after 216 steps. The first transition is 11837410; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 3945803

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 3,945,804

Proper Divisor Sum 1

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3945761 ← → #3945841

Radix Representation

Decimal	3945803
Binary	1111000011010101001011 (22 bits)
Octal	0o17032513
Hexadecimal	0x3C354B

Divisor Catalog (2)

1 3,945,803

Collatz Trajectory (216 steps to reach 1)

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

3,945,803 11,837,410 5,918,705 17,756,116 8,878,058 4,439,029 13,317,088 6,658,544 3,329,272 1,664,636 832,318 416,159 1,248,478 624,239 1,872,718 936,359 2,809,078 1,404,539 4,213,618 2,106,809 6,320,428 3,160,214 1,580,107 4,740,322 2,370,161 7,110,484 3,555,242 1,777,621 5,332,864 2,666,432 1,333,216 666,608 333,304 166,652 83,326 41,663 124,990 62,495 187,486 93,743 281,230 140,615 421,846 210,923 632,770 316,385 949,156 474,578 237,289 711,868 355,934 177,967 533,902 266,951 800,854 400,427 1,201,282 600,641 1,801,924 900,962

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