λ
Sequence Observatory

6,503,954

2 × 47 × 69191
Deficient Even Composite

Starting at 6,503,954, the Collatz iteration reaches 1 after 178 steps. The first transition is 3251977; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 47 × 69191
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,963,648
Proper Divisor Sum 3,459,694
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #6503927 ← → #6503957

Radix Representation

Decimal 6503954
Binary 11000110011111000010010 (23 bits)
Octal 0o30637022
Hexadecimal 0x633E12

Divisor Catalog (8)

1 2 47 94 69,191 138,382 3,251,977 6,503,954

Collatz Trajectory (178 steps to reach 1)

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

6,503,954 3,251,977 9,755,932 4,877,966 2,438,983 7,316,950 3,658,475 10,975,426 5,487,713 16,463,140 8,231,570 4,115,785 12,347,356 6,173,678 3,086,839 9,260,518 4,630,259 13,890,778 6,945,389 20,836,168 10,418,084 5,209,042 2,604,521 7,813,564 3,906,782 1,953,391 5,860,174 2,930,087 8,790,262 4,395,131 13,185,394 6,592,697 19,778,092 9,889,046 4,944,523 14,833,570 7,416,785 22,250,356 11,125,178 5,562,589 16,687,768 8,343,884 4,171,942 2,085,971 6,257,914 3,128,957 9,386,872 4,693,436 2,346,718 1,173,359 3,520,078 1,760,039 5,280,118 2,640,059 7,920,178 3,960,089 11,880,268 5,940,134 2,970,067 8,910,202

More profiles

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