λ
Sigma Notebook

8,219,415

3 × 5 × 17 × 32233
Deficient Odd Composite

8,219,415 is odd and not a perfect square. Its factorization is 3 × 5 × 17 × 32233 and its 16 divisors sum to 13,925,088.

Prime Factor Structure

Factorization String 3 × 5 × 17 × 32233
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 13,925,088
Proper Divisor Sum 5,705,673
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #8219411 ← → #8219423

Radix Representation

Decimal 8219415
Binary 11111010110101100010111 (23 bits)
Octal 0o37265427
Hexadecimal 0x7D6B17

Divisor Catalog (16)

1 3 5 15 17 51 85 255 32,233 96,699 161,165 483,495 547,961 1,643,883 2,739,805 8,219,415

Collatz Trajectory (199 steps to reach 1)

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

8,219,415 24,658,246 12,329,123 36,987,370 18,493,685 55,481,056 27,740,528 13,870,264 6,935,132 3,467,566 1,733,783 5,201,350 2,600,675 7,802,026 3,901,013 11,703,040 5,851,520 2,925,760 1,462,880 731,440 365,720 182,860 91,430 45,715 137,146 68,573 205,720 102,860 51,430 25,715 77,146 38,573 115,720 57,860 28,930 14,465 43,396 21,698 10,849 32,548 16,274 8,137 24,412 12,206 6,103 18,310 9,155 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693

More profiles

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