λ
Sequence Observatory

4,922,221

37 × 133033
Deficient Odd Composite

Starting at 4,922,221, the Collatz iteration reaches 1 after 206 steps. The first transition is 14766664; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 37 × 133033
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,055,292
Proper Divisor Sum 133,071
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #4922213 ← → #4922227

Radix Representation

Decimal 4922221
Binary 10010110001101101101101 (23 bits)
Octal 0o22615555
Hexadecimal 0x4B1B6D

Divisor Catalog (4)

1 37 133,033 4,922,221

Collatz Trajectory (206 steps to reach 1)

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

4,922,221 14,766,664 7,383,332 3,691,666 1,845,833 5,537,500 2,768,750 1,384,375 4,153,126 2,076,563 6,229,690 3,114,845 9,344,536 4,672,268 2,336,134 1,168,067 3,504,202 1,752,101 5,256,304 2,628,152 1,314,076 657,038 328,519 985,558 492,779 1,478,338 739,169 2,217,508 1,108,754 554,377 1,663,132 831,566 415,783 1,247,350 623,675 1,871,026 935,513 2,806,540 1,403,270 701,635 2,104,906 1,052,453 3,157,360 1,578,680 789,340 394,670 197,335 592,006 296,003 888,010 444,005 1,332,016 666,008 333,004 166,502 83,251 249,754 124,877 374,632 187,316

More profiles

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