λ
Sigma Notebook

993,130

2 × 5 × 19 × 5227
Deficient Even Composite

993,130 is even and not a perfect square. Its factorization is 2 × 5 × 19 × 5227 and its 16 divisors sum to 1,882,080.

Prime Factor Structure

Factorization String 2 × 5 × 19 × 5227
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,882,080
Proper Divisor Sum 888,950
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #993121 ← → #993137

Radix Representation

Decimal 993130
Binary 11110010011101101010 (20 bits)
Octal 0o3623552
Hexadecimal 0xF276A

Divisor Catalog (16)

1 2 5 10 19 38 95 190 5,227 10,454 26,135 52,270 99,313 198,626 496,565 993,130

Collatz Trajectory (152 steps to reach 1)

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

993,130 496,565 1,489,696 744,848 372,424 186,212 93,106 46,553 139,660 69,830 34,915 104,746 52,373 157,120 78,560 39,280 19,640 9,820 4,910 2,455 7,366 3,683 11,050 5,525 16,576 8,288 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182

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