1,528,598

2 × 439 × 1741

Starting at 1,528,598, the Collatz iteration reaches 1 after 106 steps. The first transition is 764299; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 439 × 1741

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,299,440

Proper Divisor Sum 770,842

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1528577 ← → #1528601

Radix Representation

Decimal	1528598
Binary	101110101001100010110 (21 bits)
Octal	0o5651426
Hexadecimal	0x175316

Divisor Catalog (8)

1 2 439 878 1,741 3,482 764,299 1,528,598

Collatz Trajectory (106 steps to reach 1)

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

1,528,598 764,299 2,292,898 1,146,449 3,439,348 1,719,674 859,837 2,579,512 1,289,756 644,878 322,439 967,318 483,659 1,450,978 725,489 2,176,468 1,088,234 544,117 1,632,352 816,176 408,088 204,044 102,022 51,011 153,034 76,517 229,552 114,776 57,388 28,694 14,347 43,042 21,521 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706

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