λ
Sequence Observatory

5,214,668

22 × 1303667
Deficient Even Composite

Starting at 5,214,668, the Collatz iteration reaches 1 after 157 steps. The first transition is 2607334; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 1303667
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 9,125,676
Proper Divisor Sum 3,911,008
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #5214659 ← → #5214679

Radix Representation

Decimal 5214668
Binary 10011111001000111001100 (23 bits)
Octal 0o23710714
Hexadecimal 0x4F91CC

Divisor Catalog (6)

1 2 4 1,303,667 2,607,334 5,214,668

Collatz Trajectory (157 steps to reach 1)

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

5,214,668 2,607,334 1,303,667 3,911,002 1,955,501 5,866,504 2,933,252 1,466,626 733,313 2,199,940 1,099,970 549,985 1,649,956 824,978 412,489 1,237,468 618,734 309,367 928,102 464,051 1,392,154 696,077 2,088,232 1,044,116 522,058 261,029 783,088 391,544 195,772 97,886 48,943 146,830 73,415 220,246 110,123 330,370 165,185 495,556 247,778 123,889 371,668 185,834 92,917 278,752 139,376 69,688 34,844 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513

More profiles

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