1,440,805

5 × 53 × 5437

1,440,805 factors as 5 × 53 × 5437. Its 8 positive divisors give a proper-divisor sum of 321,107, so this integer is deficient. The Collatz stopping time is 119 steps.

Prime Factor Structure

Factorization String 5 × 53 × 5437

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,761,912

Proper Divisor Sum 321,107

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1440799 ← → #1440811

Radix Representation

Decimal	1440805
Binary	101011111110000100101 (21 bits)
Octal	0o5376045
Hexadecimal	0x15FC25

Divisor Catalog (8)

1 5 53 265 5,437 27,185 288,161 1,440,805

Collatz Trajectory (119 steps to reach 1)

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

1,440,805 4,322,416 2,161,208 1,080,604 540,302 270,151 810,454 405,227 1,215,682 607,841 1,823,524 911,762 455,881 1,367,644 683,822 341,911 1,025,734 512,867 1,538,602 769,301 2,307,904 1,153,952 576,976 288,488 144,244 72,122 36,061 108,184 54,092 27,046 13,523 40,570 20,285 60,856 30,428 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143

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