λ
Sequence Observatory

3,271,202

2 × 11 × 148691
Deficient Even Composite

Starting at 3,271,202, the Collatz iteration reaches 1 after 146 steps. The first transition is 1635601; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 11 × 148691
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,352,912
Proper Divisor Sum 2,081,710
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #3271189 ← → #3271217

Radix Representation

Decimal 3271202
Binary 1100011110101000100010 (22 bits)
Octal 0o14365042
Hexadecimal 0x31EA22

Divisor Catalog (8)

1 2 11 22 148,691 297,382 1,635,601 3,271,202

Collatz Trajectory (146 steps to reach 1)

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

3,271,202 1,635,601 4,906,804 2,453,402 1,226,701 3,680,104 1,840,052 920,026 460,013 1,380,040 690,020 345,010 172,505 517,516 258,758 129,379 388,138 194,069 582,208 291,104 145,552 72,776 36,388 18,194 9,097 27,292 13,646 6,823 20,470 10,235 30,706 15,353 46,060 23,030 11,515 34,546 17,273 51,820 25,910 12,955 38,866 19,433 58,300 29,150 14,575 43,726 21,863 65,590 32,795 98,386 49,193 147,580 73,790 36,895 110,686 55,343 166,030 83,015 249,046 124,523

More profiles

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