λ
Sequence Observatory

730,942

2 × 365471
Deficient Even Composite

Starting at 730,942, the Collatz iteration reaches 1 after 92 steps. The first transition is 365471; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 365471
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,096,416
Proper Divisor Sum 365,474
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #730913 ← → #730943

Radix Representation

Decimal 730942
Binary 10110010011100111110 (20 bits)
Octal 0o2623476
Hexadecimal 0xB273E

Divisor Catalog (4)

1 2 365,471 730,942

Collatz Trajectory (92 steps to reach 1)

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

730,942 365,471 1,096,414 548,207 1,644,622 822,311 2,466,934 1,233,467 3,700,402 1,850,201 5,550,604 2,775,302 1,387,651 4,162,954 2,081,477 6,244,432 3,122,216 1,561,108 780,554 390,277 1,170,832 585,416 292,708 146,354 73,177 219,532 109,766 54,883 164,650 82,325 246,976 123,488 61,744 30,872 15,436 7,718 3,859 11,578 5,789 17,368 8,684 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642

More profiles

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