λ
Sequence Observatory

564,911

193 × 2927
Deficient Odd Composite

Starting at 564,911, the Collatz iteration reaches 1 after 133 steps. The first transition is 1694734; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 193 × 2927
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 568,032
Proper Divisor Sum 3,121
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #564899 ← → #564917

Radix Representation

Decimal 564911
Binary 10001001111010101111 (20 bits)
Octal 0o2117257
Hexadecimal 0x89EAF

Divisor Catalog (4)

1 193 2,927 564,911

Collatz Trajectory (133 steps to reach 1)

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

564,911 1,694,734 847,367 2,542,102 1,271,051 3,813,154 1,906,577 5,719,732 2,859,866 1,429,933 4,289,800 2,144,900 1,072,450 536,225 1,608,676 804,338 402,169 1,206,508 603,254 301,627 904,882 452,441 1,357,324 678,662 339,331 1,017,994 508,997 1,526,992 763,496 381,748 190,874 95,437 286,312 143,156 71,578 35,789 107,368 53,684 26,842 13,421 40,264 20,132 10,066 5,033 15,100 7,550 3,775 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673 86,020 43,010 21,505

More profiles

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