1,789,789

43 × 107 × 389

1,789,789 factors as 43 × 107 × 389. Its 8 positive divisors give a proper-divisor sum of 63,491, so this integer is deficient. The Collatz stopping time is 101 steps.

Prime Factor Structure

Factorization String 43 × 107 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,853,280

Proper Divisor Sum 63,491

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #1789787 ← → #1789829

Radix Representation

Decimal	1789789
Binary	110110100111101011101 (21 bits)
Octal	0o6647535
Hexadecimal	0x1B4F5D

Divisor Catalog (8)

1 43 107 389 4,601 16,727 41,623 1,789,789

Collatz Trajectory (101 steps to reach 1)

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

1,789,789 5,369,368 2,684,684 1,342,342 671,171 2,013,514 1,006,757 3,020,272 1,510,136 755,068 377,534 188,767 566,302 283,151 849,454 424,727 1,274,182 637,091 1,911,274 955,637 2,866,912 1,433,456 716,728 358,364 179,182 89,591 268,774 134,387 403,162 201,581 604,744 302,372 151,186 75,593 226,780 113,390 56,695 170,086 85,043 255,130 127,565 382,696 191,348 95,674 47,837 143,512 71,756 35,878 17,939 53,818 26,909 80,728 40,364 20,182 10,091 30,274 15,137 45,412 22,706 11,353

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