λ
Sequence Observatory

1,478,482

2 × 739241
Deficient Even Composite

Starting at 1,478,482, the Collatz iteration reaches 1 after 225 steps. The first transition is 739241; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 739241
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,217,726
Proper Divisor Sum 739,244
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1478471 ← → #1478513

Radix Representation

Decimal 1478482
Binary 101101000111101010010 (21 bits)
Octal 0o5507522
Hexadecimal 0x168F52

Divisor Catalog (4)

1 2 739,241 1,478,482

Collatz Trajectory (225 steps to reach 1)

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

1,478,482 739,241 2,217,724 1,108,862 554,431 1,663,294 831,647 2,494,942 1,247,471 3,742,414 1,871,207 5,613,622 2,806,811 8,420,434 4,210,217 12,630,652 6,315,326 3,157,663 9,472,990 4,736,495 14,209,486 7,104,743 21,314,230 10,657,115 31,971,346 15,985,673 47,957,020 23,978,510 11,989,255 35,967,766 17,983,883 53,951,650 26,975,825 80,927,476 40,463,738 20,231,869 60,695,608 30,347,804 15,173,902 7,586,951 22,760,854 11,380,427 34,141,282 17,070,641 51,211,924 25,605,962 12,802,981 38,408,944 19,204,472 9,602,236 4,801,118 2,400,559 7,201,678 3,600,839 10,802,518 5,401,259 16,203,778 8,101,889 24,305,668 12,152,834

More profiles

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