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Atlas › Integer Profiles › Node 1,978,461

1,978,461

32 × 219829
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^2 × 219829
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,857,790
Proper Divisor Sum 879,329
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #1978441 ← → #1978463

Radix Representation

Decimal 1978461
Binary 111100011000001011101 (21 bits)
Octal 0o7430135
Hexadecimal 0x1E305D

Divisor Catalog (6)

1 3 9 219,829 659,487 1,978,461

Collatz Trajectory (60 steps to reach 1)

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

1,978,461 5,935,384 2,967,692 1,483,846 741,923 2,225,770 1,112,885 3,338,656 1,669,328 834,664 417,332 208,666 104,333 313,000 156,500 78,250 39,125 117,376 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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