λ
Sequence Observatory

8,671,127

8671127
Deficient Odd Prime

Starting at 8,671,127, the Collatz iteration reaches 1 after 119 steps. The first transition is 26013382; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8671127
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,671,128
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8671099 ← → #8671133

Radix Representation

Decimal 8671127
Binary 100001000100111110010111 (24 bits)
Octal 0o41047627
Hexadecimal 0x844F97

Divisor Catalog (2)

Collatz Trajectory (119 steps to reach 1)

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

8,671,127 26,013,382 13,006,691 39,020,074 19,510,037 58,530,112 29,265,056 14,632,528 7,316,264 3,658,132 1,829,066 914,533 2,743,600 1,371,800 685,900 342,950 171,475 514,426 257,213 771,640 385,820 192,910 96,455 289,366 144,683 434,050 217,025 651,076 325,538 162,769 488,308 244,154 122,077 366,232 183,116 91,558 45,779 137,338 68,669 206,008 103,004 51,502 25,751 77,254 38,627 115,882 57,941 173,824 86,912 43,456 21,728 10,864 5,432 2,716 1,358 679 2,038 1,019 3,058 1,529

More profiles

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