λ
Sequence Observatory

8,559,119

41 × 208759
Deficient Odd Composite

Starting at 8,559,119, the Collatz iteration reaches 1 after 274 steps. The first transition is 25677358; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 41 × 208759
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,767,920
Proper Divisor Sum 208,801
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8559113 ← → #8559127

Radix Representation

Decimal 8559119
Binary 100000101001101000001111 (24 bits)
Octal 0o40515017
Hexadecimal 0x829A0F

Divisor Catalog (4)

1 41 208,759 8,559,119

Collatz Trajectory (274 steps to reach 1)

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

8,559,119 25,677,358 12,838,679 38,516,038 19,258,019 57,774,058 28,887,029 86,661,088 43,330,544 21,665,272 10,832,636 5,416,318 2,708,159 8,124,478 4,062,239 12,186,718 6,093,359 18,280,078 9,140,039 27,420,118 13,710,059 41,130,178 20,565,089 61,695,268 30,847,634 15,423,817 46,271,452 23,135,726 11,567,863 34,703,590 17,351,795 52,055,386 26,027,693 78,083,080 39,041,540 19,520,770 9,760,385 29,281,156 14,640,578 7,320,289 21,960,868 10,980,434 5,490,217 16,470,652 8,235,326 4,117,663 12,352,990 6,176,495 18,529,486 9,264,743 27,794,230 13,897,115 41,691,346 20,845,673 62,537,020 31,268,510 15,634,255 46,902,766 23,451,383 70,354,150

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