1,822,578

2 × 3 × 179 × 1697

Starting at 1,822,578, the Collatz iteration reaches 1 after 109 steps. The first transition is 911289; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 179 × 1697

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,667,680

Proper Divisor Sum 1,845,102

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1822571 ← → #1822633

Radix Representation

Decimal	1822578
Binary	110111100111101110010 (21 bits)
Octal	0o6747562
Hexadecimal	0x1BCF72

Divisor Catalog (16)

1 2 3 6 179 358 537 1,074 1,697 3,394 5,091 10,182 303,763 607,526 911,289 1,822,578

Collatz Trajectory (109 steps to reach 1)

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

1,822,578 911,289 2,733,868 1,366,934 683,467 2,050,402 1,025,201 3,075,604 1,537,802 768,901 2,306,704 1,153,352 576,676 288,338 144,169 432,508 216,254 108,127 324,382 162,191 486,574 243,287 729,862 364,931 1,094,794 547,397 1,642,192 821,096 410,548 205,274 102,637 307,912 153,956 76,978 38,489 115,468 57,734 28,867 86,602 43,301 129,904 64,952 32,476 16,238 8,119 24,358 12,179 36,538 18,269 54,808 27,404 13,702 6,851 20,554 10,277 30,832 15,416 7,708 3,854 1,927

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