396,806

2 × 199 × 997

396,806 factors as 2 × 199 × 997. Its 8 positive divisors give a proper-divisor sum of 201,994, so this integer is deficient. The Collatz stopping time is 143 steps.

Prime Factor Structure

Factorization String 2 × 199 × 997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 598,800

Proper Divisor Sum 201,994

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #396733 ← → #396833

Radix Representation

Decimal	396806
Binary	1100000111000000110 (19 bits)
Octal	0o1407006
Hexadecimal	0x60E06

Divisor Catalog (8)

1 2 199 398 997 1,994 198,403 396,806

Collatz Trajectory (143 steps to reach 1)

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

396,806 198,403 595,210 297,605 892,816 446,408 223,204 111,602 55,801 167,404 83,702 41,851 125,554 62,777 188,332 94,166 47,083 141,250 70,625 211,876 105,938 52,969 158,908 79,454 39,727 119,182 59,591 178,774 89,387 268,162 134,081 402,244 201,122 100,561 301,684 150,842 75,421 226,264 113,132 56,566 28,283 84,850 42,425 127,276 63,638 31,819 95,458 47,729 143,188 71,594 35,797 107,392 53,696 26,848 13,424 6,712 3,356 1,678 839 2,518

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