2,019,094

2 × 7² × 11 × 1873

Starting at 2,019,094, the Collatz iteration reaches 1 after 91 steps. The first transition is 1009547; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 7^2 × 11 × 1873

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,845,448

Proper Divisor Sum 1,826,354

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2019089 ← → #2019113

Radix Representation

Decimal	2019094
Binary	111101100111100010110 (21 bits)
Octal	0o7547426
Hexadecimal	0x1ECF16

Divisor Catalog (24)

1 2 7 11 14 22 49 77 98 154 539 1,078 1,873 3,746 13,111 20,603 26,222 41,206 91,777 144,221 183,554 288,442 1,009,547 2,019,094

Collatz Trajectory (91 steps to reach 1)

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

2,019,094 1,009,547 3,028,642 1,514,321 4,542,964 2,271,482 1,135,741 3,407,224 1,703,612 851,806 425,903 1,277,710 638,855 1,916,566 958,283 2,874,850 1,437,425 4,312,276 2,156,138 1,078,069 3,234,208 1,617,104 808,552 404,276 202,138 101,069 303,208 151,604 75,802 37,901 113,704 56,852 28,426 14,213 42,640 21,320 10,660 5,330 2,665 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356

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