λ
Sequence Observatory

3,937,758

2 × 3 × 11 × 59663
Abundant Even Composite

Starting at 3,937,758, the Collatz iteration reaches 1 after 185 steps. The first transition is 1968879; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 11 × 59663
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 8,591,616
Proper Divisor Sum 4,653,858
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #3937757 ← → #3937771

Radix Representation

Decimal 3937758
Binary 1111000001010111011110 (22 bits)
Octal 0o17012736
Hexadecimal 0x3C15DE

Divisor Catalog (16)

1 2 3 6 11 22 33 66 59,663 119,326 178,989 357,978 656,293 1,312,586 1,968,879 3,937,758

Collatz Trajectory (185 steps to reach 1)

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

3,937,758 1,968,879 5,906,638 2,953,319 8,859,958 4,429,979 13,289,938 6,644,969 19,934,908 9,967,454 4,983,727 14,951,182 7,475,591 22,426,774 11,213,387 33,640,162 16,820,081 50,460,244 25,230,122 12,615,061 37,845,184 18,922,592 9,461,296 4,730,648 2,365,324 1,182,662 591,331 1,773,994 886,997 2,660,992 1,330,496 665,248 332,624 166,312 83,156 41,578 20,789 62,368 31,184 15,592 7,796 3,898 1,949 5,848 2,924 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695

More profiles

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