5,138,801

43 × 127 × 941

Starting at 5,138,801, the Collatz iteration reaches 1 after 162 steps. The first transition is 15416404; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 43 × 127 × 941

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,305,344

Proper Divisor Sum 166,543

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #5138789 ← → #5138803

Radix Representation

Decimal	5138801
Binary	10011100110100101110001 (23 bits)
Octal	0o23464561
Hexadecimal	0x4E6971

Divisor Catalog (8)

1 43 127 941 5,461 40,463 119,507 5,138,801

Collatz Trajectory (162 steps to reach 1)

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

5,138,801 15,416,404 7,708,202 3,854,101 11,562,304 5,781,152 2,890,576 1,445,288 722,644 361,322 180,661 541,984 270,992 135,496 67,748 33,874 16,937 50,812 25,406 12,703 38,110 19,055 57,166 28,583 85,750 42,875 128,626 64,313 192,940 96,470 48,235 144,706 72,353 217,060 108,530 54,265 162,796 81,398 40,699 122,098 61,049 183,148 91,574 45,787 137,362 68,681 206,044 103,022 51,511 154,534 77,267 231,802 115,901 347,704 173,852 86,926 43,463 130,390 65,195 195,586

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