1,443,211

7 × 11 × 18743

1,443,211 factors as 7 × 11 × 18743. Its 8 positive divisors give a proper-divisor sum of 356,213, so this integer is deficient. The Collatz stopping time is 212 steps.

Prime Factor Structure

Factorization String 7 × 11 × 18743

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,799,424

Proper Divisor Sum 356,213

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #1443203 ← → #1443223

Radix Representation

Decimal	1443211
Binary	101100000010110001011 (21 bits)
Octal	0o5402613
Hexadecimal	0x16058B

Divisor Catalog (8)

1 7 11 77 18,743 131,201 206,173 1,443,211

Collatz Trajectory (212 steps to reach 1)

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

1,443,211 4,329,634 2,164,817 6,494,452 3,247,226 1,623,613 4,870,840 2,435,420 1,217,710 608,855 1,826,566 913,283 2,739,850 1,369,925 4,109,776 2,054,888 1,027,444 513,722 256,861 770,584 385,292 192,646 96,323 288,970 144,485 433,456 216,728 108,364 54,182 27,091 81,274 40,637 121,912 60,956 30,478 15,239 45,718 22,859 68,578 34,289 102,868 51,434 25,717 77,152 38,576 19,288 9,644 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160

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