λ
Sequence Observatory

4,886,982

2 × 32 × 271499
Abundant Even Composite

Starting at 4,886,982, the Collatz iteration reaches 1 after 87 steps. The first transition is 2443491; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 271499
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 10,588,500
Proper Divisor Sum 5,701,518
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #4886977 ← → #4886983

Radix Representation

Decimal 4886982
Binary 10010101001000111000110 (23 bits)
Octal 0o22510706
Hexadecimal 0x4A91C6

Divisor Catalog (12)

1 2 3 6 9 18 271,499 542,998 814,497 1,628,994 2,443,491 4,886,982

Collatz Trajectory (87 steps to reach 1)

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

4,886,982 2,443,491 7,330,474 3,665,237 10,995,712 5,497,856 2,748,928 1,374,464 687,232 343,616 171,808 85,904 42,952 21,476 10,738 5,369 16,108 8,054 4,027 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866

More profiles

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