λ
Sequence Observatory

4,433,882

2 × 2216941
Deficient Even Composite

Starting at 4,433,882, the Collatz iteration reaches 1 after 211 steps. The first transition is 2216941; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 2216941
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,650,826
Proper Divisor Sum 2,216,944
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4433881 ← → #4433887

Radix Representation

Decimal 4433882
Binary 10000111010011111011010 (23 bits)
Octal 0o20723732
Hexadecimal 0x43A7DA

Divisor Catalog (4)

1 2 2,216,941 4,433,882

Collatz Trajectory (211 steps to reach 1)

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

4,433,882 2,216,941 6,650,824 3,325,412 1,662,706 831,353 2,494,060 1,247,030 623,515 1,870,546 935,273 2,805,820 1,402,910 701,455 2,104,366 1,052,183 3,156,550 1,578,275 4,734,826 2,367,413 7,102,240 3,551,120 1,775,560 887,780 443,890 221,945 665,836 332,918 166,459 499,378 249,689 749,068 374,534 187,267 561,802 280,901 842,704 421,352 210,676 105,338 52,669 158,008 79,004 39,502 19,751 59,254 29,627 88,882 44,441 133,324 66,662 33,331 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124

More profiles

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