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Atlas › Integer Profiles › Node 1,978,483

1,978,483

132 × 23 × 509
Deficient Odd Composite

Prime Factor Structure

Factorization String 13^2 × 23 × 509
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,239,920
Proper Divisor Sum 261,437
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #1978469 ← → #1978507

Radix Representation

Decimal 1978483
Binary 111100011000001110011 (21 bits)
Octal 0o7430163
Hexadecimal 0x1E3073

Divisor Catalog (12)

1 13 23 169 299 509 3,887 6,617 11,707 86,021 152,191 1,978,483

Collatz Trajectory (60 steps to reach 1)

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

1,978,483 5,935,450 2,967,725 8,903,176 4,451,588 2,225,794 1,112,897 3,338,692 1,669,346 834,673 2,504,020 1,252,010 626,005 1,878,016 939,008 469,504 234,752 117,376 58,688 29,344 14,672 7,336 3,668 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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