λ
Sequence Observatory

9,731,386

2 × 7 × 695099
Deficient Even Composite

Starting at 9,731,386, the Collatz iteration reaches 1 after 344 steps. The first transition is 4865693; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 695099
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 16,682,400
Proper Divisor Sum 6,951,014
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #9731321 ← → #9731387

Radix Representation

Decimal 9731386
Binary 100101000111110100111010 (24 bits)
Octal 0o45076472
Hexadecimal 0x947D3A

Divisor Catalog (8)

1 2 7 14 695,099 1,390,198 4,865,693 9,731,386

Collatz Trajectory (344 steps to reach 1)

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

9,731,386 4,865,693 14,597,080 7,298,540 3,649,270 1,824,635 5,473,906 2,736,953 8,210,860 4,105,430 2,052,715 6,158,146 3,079,073 9,237,220 4,618,610 2,309,305 6,927,916 3,463,958 1,731,979 5,195,938 2,597,969 7,793,908 3,896,954 1,948,477 5,845,432 2,922,716 1,461,358 730,679 2,192,038 1,096,019 3,288,058 1,644,029 4,932,088 2,466,044 1,233,022 616,511 1,849,534 924,767 2,774,302 1,387,151 4,161,454 2,080,727 6,242,182 3,121,091 9,363,274 4,681,637 14,044,912 7,022,456 3,511,228 1,755,614 877,807 2,633,422 1,316,711 3,950,134 1,975,067 5,925,202 2,962,601 8,887,804 4,443,902 2,221,951

More profiles

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