λ
Prime Ledger

1,801,430

2 × 5 × 151 × 1193
Deficient Even Composite

1,801,430 has the prime decomposition 2 × 5 × 151 × 1193. Its 4 distinct prime factors produce 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 151 × 1193
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,266,784
Proper Divisor Sum 1,465,354
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #1801411 ← → #1801433

Radix Representation

Decimal 1801430
Binary 110110111110011010110 (21 bits)
Octal 0o6676326
Hexadecimal 0x1B7CD6

Divisor Catalog (16)

1 2 5 10 151 302 755 1,193 1,510 2,386 5,965 11,930 180,143 360,286 900,715 1,801,430

Collatz Trajectory (140 steps to reach 1)

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

1,801,430 900,715 2,702,146 1,351,073 4,053,220 2,026,610 1,013,305 3,039,916 1,519,958 759,979 2,279,938 1,139,969 3,419,908 1,709,954 854,977 2,564,932 1,282,466 641,233 1,923,700 961,850 480,925 1,442,776 721,388 360,694 180,347 541,042 270,521 811,564 405,782 202,891 608,674 304,337 913,012 456,506 228,253 684,760 342,380 171,190 85,595 256,786 128,393 385,180 192,590 96,295 288,886 144,443 433,330 216,665 649,996 324,998 162,499 487,498 243,749 731,248 365,624 182,812 91,406 45,703 137,110 68,555

More profiles

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