λ
Sequence Observatory

5,203,806

2 × 3 × 867301
Abundant Even Composite

Starting at 5,203,806, the Collatz iteration reaches 1 after 131 steps. The first transition is 2601903; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 867301
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,407,624
Proper Divisor Sum 5,203,818
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #5203787 ← → #5203813

Radix Representation

Decimal 5203806
Binary 10011110110011101011110 (23 bits)
Octal 0o23663536
Hexadecimal 0x4F675E

Divisor Catalog (8)

1 2 3 6 867,301 1,734,602 2,601,903 5,203,806

Collatz Trajectory (131 steps to reach 1)

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

5,203,806 2,601,903 7,805,710 3,902,855 11,708,566 5,854,283 17,562,850 8,781,425 26,344,276 13,172,138 6,586,069 19,758,208 9,879,104 4,939,552 2,469,776 1,234,888 617,444 308,722 154,361 463,084 231,542 115,771 347,314 173,657 520,972 260,486 130,243 390,730 195,365 586,096 293,048 146,524 73,262 36,631 109,894 54,947 164,842 82,421 247,264 123,632 61,816 30,908 15,454 7,727 23,182 11,591 34,774 17,387 52,162 26,081 78,244 39,122 19,561 58,684 29,342 14,671 44,014 22,007 66,022 33,011

More profiles

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