671,822

2 × 97 × 3463

671,822 factors as 2 × 97 × 3463. Its 8 positive divisors give a proper-divisor sum of 346,594, so this integer is deficient. The Collatz stopping time is 136 steps.

Prime Factor Structure

Factorization String 2 × 97 × 3463

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,018,416

Proper Divisor Sum 346,594

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #671791 ← → #671831

Radix Representation

Decimal	671822
Binary	10100100000001001110 (20 bits)
Octal	0o2440116
Hexadecimal	0xA404E

Divisor Catalog (8)

1 2 97 194 3,463 6,926 335,911 671,822

Collatz Trajectory (136 steps to reach 1)

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

671,822 335,911 1,007,734 503,867 1,511,602 755,801 2,267,404 1,133,702 566,851 1,700,554 850,277 2,550,832 1,275,416 637,708 318,854 159,427 478,282 239,141 717,424 358,712 179,356 89,678 44,839 134,518 67,259 201,778 100,889 302,668 151,334 75,667 227,002 113,501 340,504 170,252 85,126 42,563 127,690 63,845 191,536 95,768 47,884 23,942 11,971 35,914 17,957 53,872 26,936 13,468 6,734 3,367 10,102 5,051 15,154 7,577 22,732 11,366 5,683 17,050 8,525 25,576

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