λ
Sequence Observatory

447,110

2 × 5 × 44711
Deficient Even Composite

Starting at 447,110, the Collatz iteration reaches 1 after 156 steps. The first transition is 223555; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 44711
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 804,816
Proper Divisor Sum 357,706
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #447107 ← → #447119

Radix Representation

Decimal 447110
Binary 1101101001010000110 (19 bits)
Octal 0o1551206
Hexadecimal 0x6D286

Divisor Catalog (8)

1 2 5 10 44,711 89,422 223,555 447,110

Collatz Trajectory (156 steps to reach 1)

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

447,110 223,555 670,666 335,333 1,006,000 503,000 251,500 125,750 62,875 188,626 94,313 282,940 141,470 70,735 212,206 106,103 318,310 159,155 477,466 238,733 716,200 358,100 179,050 89,525 268,576 134,288 67,144 33,572 16,786 8,393 25,180 12,590 6,295 18,886 9,443 28,330 14,165 42,496 21,248 10,624 5,312 2,656 1,328 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484

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