λ
Sequence Observatory

1,351,192

23 × 168899
Deficient Even Composite

Starting at 1,351,192, the Collatz iteration reaches 1 after 230 steps. The first transition is 675596; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 168899
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,533,500
Proper Divisor Sum 1,182,308
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1351183 ← → #1351199

Radix Representation

Decimal 1351192
Binary 101001001111000011000 (21 bits)
Octal 0o5117030
Hexadecimal 0x149E18

Divisor Catalog (8)

1 2 4 8 168,899 337,798 675,596 1,351,192

Collatz Trajectory (230 steps to reach 1)

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

1,351,192 675,596 337,798 168,899 506,698 253,349 760,048 380,024 190,012 95,006 47,503 142,510 71,255 213,766 106,883 320,650 160,325 480,976 240,488 120,244 60,122 30,061 90,184 45,092 22,546 11,273 33,820 16,910 8,455 25,366 12,683 38,050 19,025 57,076 28,538 14,269 42,808 21,404 10,702 5,351 16,054 8,027 24,082 12,041 36,124 18,062 9,031 27,094 13,547 40,642 20,321 60,964 30,482 15,241 45,724 22,862 11,431 34,294 17,147 51,442

More profiles

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