λ
Sigma Notebook

6,479,531

71 × 263 × 347
Deficient Odd Composite

6,479,531 is odd and not a perfect square. Its factorization is 71 × 263 × 347 and its 8 divisors sum to 6,614,784.

Prime Factor Structure

Factorization String 71 × 263 × 347
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,614,784
Proper Divisor Sum 135,253
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #6479521 ← → #6479549

Radix Representation

Decimal 6479531
Binary 11000101101111010101011 (23 bits)
Octal 0o30557253
Hexadecimal 0x62DEAB

Divisor Catalog (8)

1 71 263 347 18,673 24,637 91,261 6,479,531

Collatz Trajectory (196 steps to reach 1)

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

6,479,531 19,438,594 9,719,297 29,157,892 14,578,946 7,289,473 21,868,420 10,934,210 5,467,105 16,401,316 8,200,658 4,100,329 12,300,988 6,150,494 3,075,247 9,225,742 4,612,871 13,838,614 6,919,307 20,757,922 10,378,961 31,136,884 15,568,442 7,784,221 23,352,664 11,676,332 5,838,166 2,919,083 8,757,250 4,378,625 13,135,876 6,567,938 3,283,969 9,851,908 4,925,954 2,462,977 7,388,932 3,694,466 1,847,233 5,541,700 2,770,850 1,385,425 4,156,276 2,078,138 1,039,069 3,117,208 1,558,604 779,302 389,651 1,168,954 584,477 1,753,432 876,716 438,358 219,179 657,538 328,769 986,308 493,154 246,577

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