λ
Sequence Observatory

3,166,390

2 × 5 × 47 × 6737
Deficient Even Composite

Starting at 3,166,390, the Collatz iteration reaches 1 after 270 steps. The first transition is 1583195; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 47 × 6737
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,821,632
Proper Divisor Sum 2,655,242
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #3166363 ← → #3166393

Radix Representation

Decimal 3166390
Binary 1100000101000010110110 (22 bits)
Octal 0o14050266
Hexadecimal 0x3050B6

Divisor Catalog (16)

1 2 5 10 47 94 235 470 6,737 13,474 33,685 67,370 316,639 633,278 1,583,195 3,166,390

Collatz Trajectory (270 steps to reach 1)

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

3,166,390 1,583,195 4,749,586 2,374,793 7,124,380 3,562,190 1,781,095 5,343,286 2,671,643 8,014,930 4,007,465 12,022,396 6,011,198 3,005,599 9,016,798 4,508,399 13,525,198 6,762,599 20,287,798 10,143,899 30,431,698 15,215,849 45,647,548 22,823,774 11,411,887 34,235,662 17,117,831 51,353,494 25,676,747 77,030,242 38,515,121 115,545,364 57,772,682 28,886,341 86,659,024 43,329,512 21,664,756 10,832,378 5,416,189 16,248,568 8,124,284 4,062,142 2,031,071 6,093,214 3,046,607 9,139,822 4,569,911 13,709,734 6,854,867 20,564,602 10,282,301 30,846,904 15,423,452 7,711,726 3,855,863 11,567,590 5,783,795 17,351,386 8,675,693 26,027,080

More profiles

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