4,293,431

347 × 12373

Starting at 4,293,431, the Collatz iteration reaches 1 after 149 steps. The first transition is 12880294; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 347 × 12373

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,306,152

Proper Divisor Sum 12,721

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4293389 ← → #4293437

Radix Representation

Decimal	4293431
Binary	10000011000001100110111 (23 bits)
Octal	0o20301467
Hexadecimal	0x418337

Divisor Catalog (4)

1 347 12,373 4,293,431

Collatz Trajectory (149 steps to reach 1)

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

4,293,431 12,880,294 6,440,147 19,320,442 9,660,221 28,980,664 14,490,332 7,245,166 3,622,583 10,867,750 5,433,875 16,301,626 8,150,813 24,452,440 12,226,220 6,113,110 3,056,555 9,169,666 4,584,833 13,754,500 6,877,250 3,438,625 10,315,876 5,157,938 2,578,969 7,736,908 3,868,454 1,934,227 5,802,682 2,901,341 8,704,024 4,352,012 2,176,006 1,088,003 3,264,010 1,632,005 4,896,016 2,448,008 1,224,004 612,002 306,001 918,004 459,002 229,501 688,504 344,252 172,126 86,063 258,190 129,095 387,286 193,643 580,930 290,465 871,396 435,698 217,849 653,548 326,774 163,387

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