λ
Sigma Notebook

7,937,489

7 × 101 × 103 × 109
Deficient Odd Composite

7,937,489 is odd and not a perfect square. Its factorization is 7 × 101 × 103 × 109 and its 16 divisors sum to 9,335,040.

Prime Factor Structure

Factorization String 7 × 101 × 103 × 109
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,335,040
Proper Divisor Sum 1,397,551
Digit Sum / Digital Root 47 (Root: 2)
Adjacent Primes #7937483 ← → #7937491

Radix Representation

Decimal 7937489
Binary 11110010001110111010001 (23 bits)
Octal 0o36216721
Hexadecimal 0x791DD1

Divisor Catalog (16)

1 7 101 103 109 707 721 763 10,403 11,009 11,227 72,821 77,063 78,589 1,133,927 7,937,489

Collatz Trajectory (142 steps to reach 1)

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

7,937,489 23,812,468 11,906,234 5,953,117 17,859,352 8,929,676 4,464,838 2,232,419 6,697,258 3,348,629 10,045,888 5,022,944 2,511,472 1,255,736 627,868 313,934 156,967 470,902 235,451 706,354 353,177 1,059,532 529,766 264,883 794,650 397,325 1,191,976 595,988 297,994 148,997 446,992 223,496 111,748 55,874 27,937 83,812 41,906 20,953 62,860 31,430 15,715 47,146 23,573 70,720 35,360 17,680 8,840 4,420 2,210 1,105 3,316 1,658 829 2,488 1,244 622 311 934 467 1,402

More profiles

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