6,143,473

7³ × 17911

Starting at 6,143,473, the Collatz iteration reaches 1 after 103 steps. The first transition is 18430420; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7^3 × 17911

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,164,800

Proper Divisor Sum 1,021,327

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #6143437 ← → #6143483

Radix Representation

Decimal	6143473
Binary	10111011011110111110001 (23 bits)
Octal	0o27336761
Hexadecimal	0x5DBDF1

Divisor Catalog (8)

1 7 49 343 17,911 125,377 877,639 6,143,473

Collatz Trajectory (103 steps to reach 1)

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

6,143,473 18,430,420 9,215,210 4,607,605 13,822,816 6,911,408 3,455,704 1,727,852 863,926 431,963 1,295,890 647,945 1,943,836 971,918 485,959 1,457,878 728,939 2,186,818 1,093,409 3,280,228 1,640,114 820,057 2,460,172 1,230,086 615,043 1,845,130 922,565 2,767,696 1,383,848 691,924 345,962 172,981 518,944 259,472 129,736 64,868 32,434 16,217 48,652 24,326 12,163 36,490 18,245 54,736 27,368 13,684 6,842 3,421 10,264 5,132 2,566 1,283 3,850 1,925 5,776 2,888 1,444 722 361 1,084

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