849,641

13 × 65357

849,641 factors as 13 × 65357. Its 4 positive divisors give a proper-divisor sum of 65,371, so this integer is deficient. The Collatz stopping time is 175 steps.

Prime Factor Structure

Factorization String 13 × 65357

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 915,012

Proper Divisor Sum 65,371

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #849601 ← → #849649

Radix Representation

Decimal	849641
Binary	11001111011011101001 (20 bits)
Octal	0o3173351
Hexadecimal	0xCF6E9

Divisor Catalog (4)

1 13 65,357 849,641

Collatz Trajectory (175 steps to reach 1)

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

849,641 2,548,924 1,274,462 637,231 1,911,694 955,847 2,867,542 1,433,771 4,301,314 2,150,657 6,451,972 3,225,986 1,612,993 4,838,980 2,419,490 1,209,745 3,629,236 1,814,618 907,309 2,721,928 1,360,964 680,482 340,241 1,020,724 510,362 255,181 765,544 382,772 191,386 95,693 287,080 143,540 71,770 35,885 107,656 53,828 26,914 13,457 40,372 20,186 10,093 30,280 15,140 7,570 3,785 11,356 5,678 2,839 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899

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