λ
Sigma Notebook

993,013

7 × 127 × 1117
Deficient Odd Composite

993,013 is odd and not a perfect square. Its factorization is 7 × 127 × 1117 and its 8 divisors sum to 1,144,832.

Prime Factor Structure

Factorization String 7 × 127 × 1117
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,144,832
Proper Divisor Sum 151,819
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #993011 ← → #993037

Radix Representation

Decimal 993013
Binary 11110010011011110101 (20 bits)
Octal 0o3623365
Hexadecimal 0xF26F5

Divisor Catalog (8)

1 7 127 889 1,117 7,819 141,859 993,013

Collatz Trajectory (183 steps to reach 1)

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

993,013 2,979,040 1,489,520 744,760 372,380 186,190 93,095 279,286 139,643 418,930 209,465 628,396 314,198 157,099 471,298 235,649 706,948 353,474 176,737 530,212 265,106 132,553 397,660 198,830 99,415 298,246 149,123 447,370 223,685 671,056 335,528 167,764 83,882 41,941 125,824 62,912 31,456 15,728 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316

More profiles

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