1,329,425

5² × 41 × 1297

For 1,329,425, the 12 positive divisors have a total of 1,689,996. Removing 1,329,425 leaves 360,571, which gives the deficient classification.

Prime Factor Structure

Factorization String 5^2 × 41 × 1297

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,689,996

Proper Divisor Sum 360,571

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1329407 ← → #1329437

Radix Representation

Decimal	1329425
Binary	101000100100100010001 (21 bits)
Octal	0o5044421
Hexadecimal	0x144911

Divisor Catalog (12)

1 5 25 41 205 1,025 1,297 6,485 32,425 53,177 265,885 1,329,425

Collatz Trajectory (62 steps to reach 1)

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

1,329,425 3,988,276 1,994,138 997,069 2,991,208 1,495,604 747,802 373,901 1,121,704 560,852 280,426 140,213 420,640 210,320 105,160 52,580 26,290 13,145 39,436 19,718 9,859 29,578 14,789 44,368 22,184 11,092 5,546 2,773 8,320 4,160 2,080 1,040 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8

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