λ
Sequence Observatory

3,534,161

1597 × 2213
Deficient Odd Composite

Starting at 3,534,161, the Collatz iteration reaches 1 after 128 steps. The first transition is 10602484; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1597 × 2213
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,537,972
Proper Divisor Sum 3,811
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #3534151 ← → #3534173

Radix Representation

Decimal 3534161
Binary 1101011110110101010001 (22 bits)
Octal 0o15366521
Hexadecimal 0x35ED51

Divisor Catalog (4)

1 1,597 2,213 3,534,161

Collatz Trajectory (128 steps to reach 1)

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

3,534,161 10,602,484 5,301,242 2,650,621 7,951,864 3,975,932 1,987,966 993,983 2,981,950 1,490,975 4,472,926 2,236,463 6,709,390 3,354,695 10,064,086 5,032,043 15,096,130 7,548,065 22,644,196 11,322,098 5,661,049 16,983,148 8,491,574 4,245,787 12,737,362 6,368,681 19,106,044 9,553,022 4,776,511 14,329,534 7,164,767 21,494,302 10,747,151 32,241,454 16,120,727 48,362,182 24,181,091 72,543,274 36,271,637 108,814,912 54,407,456 27,203,728 13,601,864 6,800,932 3,400,466 1,700,233 5,100,700 2,550,350 1,275,175 3,825,526 1,912,763 5,738,290 2,869,145 8,607,436 4,303,718 2,151,859 6,455,578 3,227,789 9,683,368 4,841,684

More profiles

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