λ
Sequence Observatory

5,163,806

2 × 1483 × 1741
Deficient Even Composite

Starting at 5,163,806, the Collatz iteration reaches 1 after 131 steps. The first transition is 2581903; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 1483 × 1741
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,755,384
Proper Divisor Sum 2,591,578
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #5163797 ← → #5163817

Radix Representation

Decimal 5163806
Binary 10011101100101100011110 (23 bits)
Octal 0o23545436
Hexadecimal 0x4ECB1E

Divisor Catalog (8)

1 2 1,483 1,741 2,966 3,482 2,581,903 5,163,806

Collatz Trajectory (131 steps to reach 1)

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

5,163,806 2,581,903 7,745,710 3,872,855 11,618,566 5,809,283 17,427,850 8,713,925 26,141,776 13,070,888 6,535,444 3,267,722 1,633,861 4,901,584 2,450,792 1,225,396 612,698 306,349 919,048 459,524 229,762 114,881 344,644 172,322 86,161 258,484 129,242 64,621 193,864 96,932 48,466 24,233 72,700 36,350 18,175 54,526 27,263 81,790 40,895 122,686 61,343 184,030 92,015 276,046 138,023 414,070 207,035 621,106 310,553 931,660 465,830 232,915 698,746 349,373 1,048,120 524,060 262,030 131,015 393,046 196,523

More profiles

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