λ
Sequence Observatory

6,744,944

24 × 421559
Deficient Even Composite

Starting at 6,744,944, the Collatz iteration reaches 1 after 134 steps. The first transition is 3372472; the starting value is even with 10 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 421559
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 13,068,360
Proper Divisor Sum 6,323,416
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #6744931 ← → #6744961

Radix Representation

Decimal 6744944
Binary 11001101110101101110000 (23 bits)
Octal 0o31565560
Hexadecimal 0x66EB70

Divisor Catalog (10)

1 2 4 8 16 421,559 843,118 1,686,236 3,372,472 6,744,944

Collatz Trajectory (134 steps to reach 1)

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

6,744,944 3,372,472 1,686,236 843,118 421,559 1,264,678 632,339 1,897,018 948,509 2,845,528 1,422,764 711,382 355,691 1,067,074 533,537 1,600,612 800,306 400,153 1,200,460 600,230 300,115 900,346 450,173 1,350,520 675,260 337,630 168,815 506,446 253,223 759,670 379,835 1,139,506 569,753 1,709,260 854,630 427,315 1,281,946 640,973 1,922,920 961,460 480,730 240,365 721,096 360,548 180,274 90,137 270,412 135,206 67,603 202,810 101,405 304,216 152,108 76,054 38,027 114,082 57,041 171,124 85,562 42,781

More profiles

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