3,591,251

71 × 50581

Starting at 3,591,251, the Collatz iteration reaches 1 after 146 steps. The first transition is 10773754; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 71 × 50581

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,641,904

Proper Divisor Sum 50,653

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3591193 ← → #3591281

Radix Representation

Decimal	3591251
Binary	1101101100110001010011 (22 bits)
Octal	0o15546123
Hexadecimal	0x36CC53

Divisor Catalog (4)

1 71 50,581 3,591,251

Collatz Trajectory (146 steps to reach 1)

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

3,591,251 10,773,754 5,386,877 16,160,632 8,080,316 4,040,158 2,020,079 6,060,238 3,030,119 9,090,358 4,545,179 13,635,538 6,817,769 20,453,308 10,226,654 5,113,327 15,339,982 7,669,991 23,009,974 11,504,987 34,514,962 17,257,481 51,772,444 25,886,222 12,943,111 38,829,334 19,414,667 58,244,002 29,122,001 87,366,004 43,683,002 21,841,501 65,524,504 32,762,252 16,381,126 8,190,563 24,571,690 12,285,845 36,857,536 18,428,768 9,214,384 4,607,192 2,303,596 1,151,798 575,899 1,727,698 863,849 2,591,548 1,295,774 647,887 1,943,662 971,831 2,915,494 1,457,747 4,373,242 2,186,621 6,559,864 3,279,932 1,639,966 819,983

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