649,622

2 × 324811

649,622 factors as 2 × 324811. Its 4 positive divisors give a proper-divisor sum of 324,814, so this integer is deficient. The Collatz stopping time is 141 steps.

Prime Factor Structure

Factorization String 2 × 324811

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 974,436

Proper Divisor Sum 324,814

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #649619 ← → #649631

Radix Representation

Decimal	649622
Binary	10011110100110010110 (20 bits)
Octal	0o2364626
Hexadecimal	0x9E996

Divisor Catalog (4)

1 2 324,811 649,622

Collatz Trajectory (141 steps to reach 1)

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

649,622 324,811 974,434 487,217 1,461,652 730,826 365,413 1,096,240 548,120 274,060 137,030 68,515 205,546 102,773 308,320 154,160 77,080 38,540 19,270 9,635 28,906 14,453 43,360 21,680 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700

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