λ
Sequence Observatory

1,422,627

3 × 71 × 6679
Deficient Odd Composite

Starting at 1,422,627, the Collatz iteration reaches 1 after 168 steps. The first transition is 4267882; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 71 × 6679
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,923,840
Proper Divisor Sum 501,213
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #1422601 ← → #1422637

Radix Representation

Decimal 1422627
Binary 101011011010100100011 (21 bits)
Octal 0o5332443
Hexadecimal 0x15B523

Divisor Catalog (8)

1 3 71 213 6,679 20,037 474,209 1,422,627

Collatz Trajectory (168 steps to reach 1)

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

1,422,627 4,267,882 2,133,941 6,401,824 3,200,912 1,600,456 800,228 400,114 200,057 600,172 300,086 150,043 450,130 225,065 675,196 337,598 168,799 506,398 253,199 759,598 379,799 1,139,398 569,699 1,709,098 854,549 2,563,648 1,281,824 640,912 320,456 160,228 80,114 40,057 120,172 60,086 30,043 90,130 45,065 135,196 67,598 33,799 101,398 50,699 152,098 76,049 228,148 114,074 57,037 171,112 85,556 42,778 21,389 64,168 32,084 16,042 8,021 24,064 12,032 6,016 3,008 1,504

More profiles

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