λ
Sequence Observatory

9,970,202

2 × 11 × 229 × 1979
Deficient Even Composite

Starting at 9,970,202, the Collatz iteration reaches 1 after 176 steps. The first transition is 4985101; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 11 × 229 × 1979
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 16,394,400
Proper Divisor Sum 6,424,198
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #9970183 ← → #9970223

Radix Representation

Decimal 9970202
Binary 100110000010001000011010 (24 bits)
Octal 0o46021032
Hexadecimal 0x98221A

Divisor Catalog (16)

1 2 11 22 229 458 1,979 2,519 3,958 5,038 21,769 43,538 453,191 906,382 4,985,101 9,970,202

Collatz Trajectory (176 steps to reach 1)

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

9,970,202 4,985,101 14,955,304 7,477,652 3,738,826 1,869,413 5,608,240 2,804,120 1,402,060 701,030 350,515 1,051,546 525,773 1,577,320 788,660 394,330 197,165 591,496 295,748 147,874 73,937 221,812 110,906 55,453 166,360 83,180 41,590 20,795 62,386 31,193 93,580 46,790 23,395 70,186 35,093 105,280 52,640 26,320 13,160 6,580 3,290 1,645 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

More profiles

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