1,808,731

53 × 34127

Starting at 1,808,731, the Collatz iteration reaches 1 after 114 steps. The first transition is 5426194; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 53 × 34127

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,842,912

Proper Divisor Sum 34,181

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1808713 ← → #1808761

Radix Representation

Decimal	1808731
Binary	110111001100101011011 (21 bits)
Octal	0o6714533
Hexadecimal	0x1B995B

Divisor Catalog (4)

1 53 34,127 1,808,731

Collatz Trajectory (114 steps to reach 1)

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

1,808,731 5,426,194 2,713,097 8,139,292 4,069,646 2,034,823 6,104,470 3,052,235 9,156,706 4,578,353 13,735,060 6,867,530 3,433,765 10,301,296 5,150,648 2,575,324 1,287,662 643,831 1,931,494 965,747 2,897,242 1,448,621 4,345,864 2,172,932 1,086,466 543,233 1,629,700 814,850 407,425 1,222,276 611,138 305,569 916,708 458,354 229,177 687,532 343,766 171,883 515,650 257,825 773,476 386,738 193,369 580,108 290,054 145,027 435,082 217,541 652,624 326,312 163,156 81,578 40,789 122,368 61,184 30,592 15,296 7,648 3,824 1,912

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