λ
Sequence Observatory

6,659,662

2 × 53 × 62827
Deficient Even Composite

Starting at 6,659,662, the Collatz iteration reaches 1 after 284 steps. The first transition is 3329831; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 53 × 62827
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,178,136
Proper Divisor Sum 3,518,474
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #6659623 ← → #6659663

Radix Representation

Decimal 6659662
Binary 11001011001111001001110 (23 bits)
Octal 0o31317116
Hexadecimal 0x659E4E

Divisor Catalog (8)

1 2 53 106 62,827 125,654 3,329,831 6,659,662

Collatz Trajectory (284 steps to reach 1)

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

6,659,662 3,329,831 9,989,494 4,994,747 14,984,242 7,492,121 22,476,364 11,238,182 5,619,091 16,857,274 8,428,637 25,285,912 12,642,956 6,321,478 3,160,739 9,482,218 4,741,109 14,223,328 7,111,664 3,555,832 1,777,916 888,958 444,479 1,333,438 666,719 2,000,158 1,000,079 3,000,238 1,500,119 4,500,358 2,250,179 6,750,538 3,375,269 10,125,808 5,062,904 2,531,452 1,265,726 632,863 1,898,590 949,295 2,847,886 1,423,943 4,271,830 2,135,915 6,407,746 3,203,873 9,611,620 4,805,810 2,402,905 7,208,716 3,604,358 1,802,179 5,406,538 2,703,269 8,109,808 4,054,904 2,027,452 1,013,726 506,863 1,520,590

More profiles

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