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2,018,020

22 × 5 × 23 × 41 × 107
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 5 × 23 × 41 × 107
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 4,572,288
Proper Divisor Sum 2,554,268
Digit Sum / Digital Root 13 (Root: 4)
Adjacent Primes #2017991 ← → #2018021

Radix Representation

Decimal 2018020
Binary 111101100101011100100 (21 bits)
Octal 0o7545344
Hexadecimal 0x1ECAE4

Divisor Catalog (48)

1 2 4 5 10 20 23 41 46 82 92 107 115 164 205 214 230 410 428 460 535 820 943 1,070 1,886 2,140 2,461 3,772 4,387 4,715 4,922 8,774 9,430 9,844 12,305 17,548 18,860 21,935 24,610 43,870 49,220 87,740 100,901 201,802 403,604 504,505 1,009,010 2,018,020

Collatz Trajectory (153 steps to reach 1)

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

2,018,020 1,009,010 504,505 1,513,516 756,758 378,379 1,135,138 567,569 1,702,708 851,354 425,677 1,277,032 638,516 319,258 159,629 478,888 239,444 119,722 59,861 179,584 89,792 44,896 22,448 11,224 5,612 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364

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