1,818,525

3 × 5² × 24247

For 1,818,525, the 12 positive divisors have a total of 3,006,752. Removing 1,818,525 leaves 1,188,227, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 5^2 × 24247

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,006,752

Proper Divisor Sum 1,188,227

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1818521 ← → #1818527

Radix Representation

Decimal	1818525
Binary	110111011111110011101 (21 bits)
Octal	0o6737635
Hexadecimal	0x1BBF9D

Divisor Catalog (12)

1 3 5 15 25 75 24,247 72,741 121,235 363,705 606,175 1,818,525

Collatz Trajectory (158 steps to reach 1)

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

1,818,525 5,455,576 2,727,788 1,363,894 681,947 2,045,842 1,022,921 3,068,764 1,534,382 767,191 2,301,574 1,150,787 3,452,362 1,726,181 5,178,544 2,589,272 1,294,636 647,318 323,659 970,978 485,489 1,456,468 728,234 364,117 1,092,352 546,176 273,088 136,544 68,272 34,136 17,068 8,534 4,267 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430 215 646 323

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