λ
Sequence Observatory

4,473,102

2 × 3 × 745517
Abundant Even Composite

Starting at 4,473,102, the Collatz iteration reaches 1 after 149 steps. The first transition is 2236551; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 745517
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,946,216
Proper Divisor Sum 4,473,114
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #4473101 ← → #4473103

Radix Representation

Decimal 4473102
Binary 10001000100000100001110 (23 bits)
Octal 0o21040416
Hexadecimal 0x44410E

Divisor Catalog (8)

1 2 3 6 745,517 1,491,034 2,236,551 4,473,102

Collatz Trajectory (149 steps to reach 1)

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

4,473,102 2,236,551 6,709,654 3,354,827 10,064,482 5,032,241 15,096,724 7,548,362 3,774,181 11,322,544 5,661,272 2,830,636 1,415,318 707,659 2,122,978 1,061,489 3,184,468 1,592,234 796,117 2,388,352 1,194,176 597,088 298,544 149,272 74,636 37,318 18,659 55,978 27,989 83,968 41,984 20,992 10,496 5,248 2,624 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137

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