λ
Sequence Observatory

5,128,334

2 × 1511 × 1697
Deficient Even Composite

Starting at 5,128,334, the Collatz iteration reaches 1 after 188 steps. The first transition is 2564167; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 1511 × 1697
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,702,128
Proper Divisor Sum 2,573,794
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #5128327 ← → #5128337

Radix Representation

Decimal 5128334
Binary 10011100100000010001110 (23 bits)
Octal 0o23440216
Hexadecimal 0x4E408E

Divisor Catalog (8)

1 2 1,511 1,697 3,022 3,394 2,564,167 5,128,334

Collatz Trajectory (188 steps to reach 1)

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

5,128,334 2,564,167 7,692,502 3,846,251 11,538,754 5,769,377 17,308,132 8,654,066 4,327,033 12,981,100 6,490,550 3,245,275 9,735,826 4,867,913 14,603,740 7,301,870 3,650,935 10,952,806 5,476,403 16,429,210 8,214,605 24,643,816 12,321,908 6,160,954 3,080,477 9,241,432 4,620,716 2,310,358 1,155,179 3,465,538 1,732,769 5,198,308 2,599,154 1,299,577 3,898,732 1,949,366 974,683 2,924,050 1,462,025 4,386,076 2,193,038 1,096,519 3,289,558 1,644,779 4,934,338 2,467,169 7,401,508 3,700,754 1,850,377 5,551,132 2,775,566 1,387,783 4,163,350 2,081,675 6,245,026 3,122,513 9,367,540 4,683,770 2,341,885 7,025,656

More profiles

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