λ
Sequence Observatory

5,993,898

2 × 3 × 998983
Abundant Even Composite

Starting at 5,993,898, the Collatz iteration reaches 1 after 139 steps. The first transition is 2996949; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 998983
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 11,987,808
Proper Divisor Sum 5,993,910
Digit Sum / Digital Root 51 (Root: 6)
Adjacent Primes #5993849 ← → #5993927

Radix Representation

Decimal 5993898
Binary 10110110111010110101010 (23 bits)
Octal 0o26672652
Hexadecimal 0x5B75AA

Divisor Catalog (8)

1 2 3 6 998,983 1,997,966 2,996,949 5,993,898

Collatz Trajectory (139 steps to reach 1)

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

5,993,898 2,996,949 8,990,848 4,495,424 2,247,712 1,123,856 561,928 280,964 140,482 70,241 210,724 105,362 52,681 158,044 79,022 39,511 118,534 59,267 177,802 88,901 266,704 133,352 66,676 33,338 16,669 50,008 25,004 12,502 6,251 18,754 9,377 28,132 14,066 7,033 21,100 10,550 5,275 15,826 7,913 23,740 11,870 5,935 17,806 8,903 26,710 13,355 40,066 20,033 60,100 30,050 15,025 45,076 22,538 11,269 33,808 16,904 8,452 4,226 2,113 6,340

More profiles

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