646,322

2 × 461 × 701

646,322 factors as 2 × 461 × 701. Its 8 positive divisors give a proper-divisor sum of 326,650, so this integer is deficient. The Collatz stopping time is 154 steps.

Prime Factor Structure

Factorization String 2 × 461 × 701

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 972,972

Proper Divisor Sum 326,650

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #646309 ← → #646339

Radix Representation

Decimal	646322
Binary	10011101110010110010 (20 bits)
Octal	0o2356262
Hexadecimal	0x9DCB2

Divisor Catalog (8)

1 2 461 701 922 1,402 323,161 646,322

Collatz Trajectory (154 steps to reach 1)

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

646,322 323,161 969,484 484,742 242,371 727,114 363,557 1,090,672 545,336 272,668 136,334 68,167 204,502 102,251 306,754 153,377 460,132 230,066 115,033 345,100 172,550 86,275 258,826 129,413 388,240 194,120 97,060 48,530 24,265 72,796 36,398 18,199 54,598 27,299 81,898 40,949 122,848 61,424 30,712 15,356 7,678 3,839 11,518 5,759 17,278 8,639 25,918 12,959 38,878 19,439 58,318 29,159 87,478 43,739 131,218 65,609 196,828 98,414 49,207 147,622

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