λ
Sequence Observatory

6,798,478

2 × 23 × 147793
Deficient Even Composite

Starting at 6,798,478, the Collatz iteration reaches 1 after 191 steps. The first transition is 3399239; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 23 × 147793
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,641,168
Proper Divisor Sum 3,842,690
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #6798457 ← → #6798527

Radix Representation

Decimal 6798478
Binary 11001111011110010001110 (23 bits)
Octal 0o31736216
Hexadecimal 0x67BC8E

Divisor Catalog (8)

1 2 23 46 147,793 295,586 3,399,239 6,798,478

Collatz Trajectory (191 steps to reach 1)

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

6,798,478 3,399,239 10,197,718 5,098,859 15,296,578 7,648,289 22,944,868 11,472,434 5,736,217 17,208,652 8,604,326 4,302,163 12,906,490 6,453,245 19,359,736 9,679,868 4,839,934 2,419,967 7,259,902 3,629,951 10,889,854 5,444,927 16,334,782 8,167,391 24,502,174 12,251,087 36,753,262 18,376,631 55,129,894 27,564,947 82,694,842 41,347,421 124,042,264 62,021,132 31,010,566 15,505,283 46,515,850 23,257,925 69,773,776 34,886,888 17,443,444 8,721,722 4,360,861 13,082,584 6,541,292 3,270,646 1,635,323 4,905,970 2,452,985 7,358,956 3,679,478 1,839,739 5,519,218 2,759,609 8,278,828 4,139,414 2,069,707 6,209,122 3,104,561 9,313,684

More profiles

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