λ
Sequence Observatory

5,361,658

2 × 587 × 4567
Deficient Even Composite

Starting at 5,361,658, the Collatz iteration reaches 1 after 263 steps. The first transition is 2680829; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 587 × 4567
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,057,952
Proper Divisor Sum 2,696,294
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #5361641 ← → #5361659

Radix Representation

Decimal 5361658
Binary 10100011100111111111010 (23 bits)
Octal 0o24347772
Hexadecimal 0x51CFFA

Divisor Catalog (8)

1 2 587 1,174 4,567 9,134 2,680,829 5,361,658

Collatz Trajectory (263 steps to reach 1)

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

5,361,658 2,680,829 8,042,488 4,021,244 2,010,622 1,005,311 3,015,934 1,507,967 4,523,902 2,261,951 6,785,854 3,392,927 10,178,782 5,089,391 15,268,174 7,634,087 22,902,262 11,451,131 34,353,394 17,176,697 51,530,092 25,765,046 12,882,523 38,647,570 19,323,785 57,971,356 28,985,678 14,492,839 43,478,518 21,739,259 65,217,778 32,608,889 97,826,668 48,913,334 24,456,667 73,370,002 36,685,001 110,055,004 55,027,502 27,513,751 82,541,254 41,270,627 123,811,882 61,905,941 185,717,824 92,858,912 46,429,456 23,214,728 11,607,364 5,803,682 2,901,841 8,705,524 4,352,762 2,176,381 6,529,144 3,264,572 1,632,286 816,143 2,448,430 1,224,215

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