λ
Sequence Observatory

1,848,946

2 × 11 × 229 × 367
Deficient Even Composite

Starting at 1,848,946, the Collatz iteration reaches 1 after 109 steps. The first transition is 924473; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 11 × 229 × 367
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,047,040
Proper Divisor Sum 1,198,094
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #1848943 ← → #1848949

Radix Representation

Decimal 1848946
Binary 111000011011001110010 (21 bits)
Octal 0o7033162
Hexadecimal 0x1C3672

Divisor Catalog (16)

1 2 11 22 229 367 458 734 2,519 4,037 5,038 8,074 84,043 168,086 924,473 1,848,946

Collatz Trajectory (109 steps to reach 1)

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

1,848,946 924,473 2,773,420 1,386,710 693,355 2,080,066 1,040,033 3,120,100 1,560,050 780,025 2,340,076 1,170,038 585,019 1,755,058 877,529 2,632,588 1,316,294 658,147 1,974,442 987,221 2,961,664 1,480,832 740,416 370,208 185,104 92,552 46,276 23,138 11,569 34,708 17,354 8,677 26,032 13,016 6,508 3,254 1,627 4,882 2,441 7,324 3,662 1,831 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957

More profiles

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