λ
Sigma Notebook

683,942

2 × 73 × 997
Deficient Even Composite

683,942 is even and not a perfect square. Its factorization is 2 × 7^3 × 997 and its 16 divisors sum to 1,197,600.

Prime Factor Structure

Factorization String 2 × 7^3 × 997
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,197,600
Proper Divisor Sum 513,658
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #683939 ← → #683957

Radix Representation

Decimal 683942
Binary 10100110111110100110 (20 bits)
Octal 0o2467646
Hexadecimal 0xA6FA6

Divisor Catalog (16)

1 2 7 14 49 98 343 686 997 1,994 6,979 13,958 48,853 97,706 341,971 683,942

Collatz Trajectory (216 steps to reach 1)

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

683,942 341,971 1,025,914 512,957 1,538,872 769,436 384,718 192,359 577,078 288,539 865,618 432,809 1,298,428 649,214 324,607 973,822 486,911 1,460,734 730,367 2,191,102 1,095,551 3,286,654 1,643,327 4,929,982 2,464,991 7,394,974 3,697,487 11,092,462 5,546,231 16,638,694 8,319,347 24,958,042 12,479,021 37,437,064 18,718,532 9,359,266 4,679,633 14,038,900 7,019,450 3,509,725 10,529,176 5,264,588 2,632,294 1,316,147 3,948,442 1,974,221 5,922,664 2,961,332 1,480,666 740,333 2,221,000 1,110,500 555,250 277,625 832,876 416,438 208,219 624,658 312,329 936,988

More profiles

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