λ
Sigma Notebook

6,615,479

13 × 73 × 6971
Deficient Odd Composite

6,615,479 is odd and not a perfect square. Its factorization is 13 × 73 × 6971 and its 8 divisors sum to 7,222,992.

Prime Factor Structure

Factorization String 13 × 73 × 6971
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,222,992
Proper Divisor Sum 607,513
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #6615463 ← → #6615487

Radix Representation

Decimal 6615479
Binary 11001001111000110110111 (23 bits)
Octal 0o31170667
Hexadecimal 0x64F1B7

Divisor Catalog (8)

1 13 73 949 6,971 90,623 508,883 6,615,479

Collatz Trajectory (165 steps to reach 1)

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

6,615,479 19,846,438 9,923,219 29,769,658 14,884,829 44,654,488 22,327,244 11,163,622 5,581,811 16,745,434 8,372,717 25,118,152 12,559,076 6,279,538 3,139,769 9,419,308 4,709,654 2,354,827 7,064,482 3,532,241 10,596,724 5,298,362 2,649,181 7,947,544 3,973,772 1,986,886 993,443 2,980,330 1,490,165 4,470,496 2,235,248 1,117,624 558,812 279,406 139,703 419,110 209,555 628,666 314,333 943,000 471,500 235,750 117,875 353,626 176,813 530,440 265,220 132,610 66,305 198,916 99,458 49,729 149,188 74,594 37,297 111,892 55,946 27,973 83,920 41,960

More profiles

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