λ
Sequence Observatory

9,444,639

3 × 17 × 185189
Deficient Odd Composite

Starting at 9,444,639, the Collatz iteration reaches 1 after 225 steps. The first transition is 28333918; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 17 × 185189
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 13,333,680
Proper Divisor Sum 3,889,041
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #9444629 ← → #9444641

Radix Representation

Decimal 9444639
Binary 100100000001110100011111 (24 bits)
Octal 0o44016437
Hexadecimal 0x901D1F

Divisor Catalog (8)

1 3 17 51 185,189 555,567 3,148,213 9,444,639

Collatz Trajectory (225 steps to reach 1)

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

9,444,639 28,333,918 14,166,959 42,500,878 21,250,439 63,751,318 31,875,659 95,626,978 47,813,489 143,440,468 71,720,234 35,860,117 107,580,352 53,790,176 26,895,088 13,447,544 6,723,772 3,361,886 1,680,943 5,042,830 2,521,415 7,564,246 3,782,123 11,346,370 5,673,185 17,019,556 8,509,778 4,254,889 12,764,668 6,382,334 3,191,167 9,573,502 4,786,751 14,360,254 7,180,127 21,540,382 10,770,191 32,310,574 16,155,287 48,465,862 24,232,931 72,698,794 36,349,397 109,048,192 54,524,096 27,262,048 13,631,024 6,815,512 3,407,756 1,703,878 851,939 2,555,818 1,277,909 3,833,728 1,916,864 958,432 479,216 239,608 119,804 59,902

More profiles

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