2,643,479

2643479

Starting at 2,643,479, the Collatz iteration reaches 1 after 169 steps. The first transition is 7930438; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2643479

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 2,643,480

Proper Divisor Sum 1

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2643461 ← → #2643491

Radix Representation

Decimal	2643479
Binary	1010000101011000010111 (22 bits)
Octal	0o12053027
Hexadecimal	0x285617

Divisor Catalog (2)

1 2,643,479

Collatz Trajectory (169 steps to reach 1)

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

2,643,479 7,930,438 3,965,219 11,895,658 5,947,829 17,843,488 8,921,744 4,460,872 2,230,436 1,115,218 557,609 1,672,828 836,414 418,207 1,254,622 627,311 1,881,934 940,967 2,822,902 1,411,451 4,234,354 2,117,177 6,351,532 3,175,766 1,587,883 4,763,650 2,381,825 7,145,476 3,572,738 1,786,369 5,359,108 2,679,554 1,339,777 4,019,332 2,009,666 1,004,833 3,014,500 1,507,250 753,625 2,260,876 1,130,438 565,219 1,695,658 847,829 2,543,488 1,271,744 635,872 317,936 158,968 79,484 39,742 19,871 59,614 29,807 89,422 44,711 134,134 67,067 201,202 100,601

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