λ
Sigma Notebook

7,873,879

132 × 46591
Deficient Odd Composite

7,873,879 is odd and not a perfect square. Its factorization is 13^2 × 46591 and its 6 divisors sum to 8,526,336.

Prime Factor Structure

Factorization String 13^2 × 46591
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 8,526,336
Proper Divisor Sum 652,457
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #7873871 ← → #7873897

Radix Representation

Decimal 7873879
Binary 11110000010010101010111 (23 bits)
Octal 0o36022527
Hexadecimal 0x782557

Divisor Catalog (6)

1 13 169 46,591 605,683 7,873,879

Collatz Trajectory (173 steps to reach 1)

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

7,873,879 23,621,638 11,810,819 35,432,458 17,716,229 53,148,688 26,574,344 13,287,172 6,643,586 3,321,793 9,965,380 4,982,690 2,491,345 7,474,036 3,737,018 1,868,509 5,605,528 2,802,764 1,401,382 700,691 2,102,074 1,051,037 3,153,112 1,576,556 788,278 394,139 1,182,418 591,209 1,773,628 886,814 443,407 1,330,222 665,111 1,995,334 997,667 2,993,002 1,496,501 4,489,504 2,244,752 1,122,376 561,188 280,594 140,297 420,892 210,446 105,223 315,670 157,835 473,506 236,753 710,260 355,130 177,565 532,696 266,348 133,174 66,587 199,762 99,881 299,644

More profiles

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