λ
Sigma Notebook

994,145

5 × 198829
Deficient Odd Composite

994,145 is odd and not a perfect square. Its factorization is 5 × 198829 and its 4 divisors sum to 1,192,980.

Prime Factor Structure

Factorization String 5 × 198829
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,192,980
Proper Divisor Sum 198,835
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #994141 ← → #994163

Radix Representation

Decimal 994145
Binary 11110010101101100001 (20 bits)
Octal 0o3625541
Hexadecimal 0xF2B61

Divisor Catalog (4)

1 5 198,829 994,145

Collatz Trajectory (121 steps to reach 1)

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

994,145 2,982,436 1,491,218 745,609 2,236,828 1,118,414 559,207 1,677,622 838,811 2,516,434 1,258,217 3,774,652 1,887,326 943,663 2,830,990 1,415,495 4,246,486 2,123,243 6,369,730 3,184,865 9,554,596 4,777,298 2,388,649 7,165,948 3,582,974 1,791,487 5,374,462 2,687,231 8,061,694 4,030,847 12,092,542 6,046,271 18,138,814 9,069,407 27,208,222 13,604,111 40,812,334 20,406,167 61,218,502 30,609,251 91,827,754 45,913,877 137,741,632 68,870,816 34,435,408 17,217,704 8,608,852 4,304,426 2,152,213 6,456,640 3,228,320 1,614,160 807,080 403,540 201,770 100,885 302,656 151,328 75,664 37,832

More profiles

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