511,622

2 × 491 × 521

511,622 factors as 2 × 491 × 521. Its 8 positive divisors give a proper-divisor sum of 258,850, so this integer is deficient. The Collatz stopping time is 195 steps.

Prime Factor Structure

Factorization String 2 × 491 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 770,472

Proper Divisor Sum 258,850

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #511603 ← → #511627

Radix Representation

Decimal	511622
Binary	1111100111010000110 (19 bits)
Octal	0o1747206
Hexadecimal	0x7CE86

Divisor Catalog (8)

1 2 491 521 982 1,042 255,811 511,622

Collatz Trajectory (195 steps to reach 1)

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

511,622 255,811 767,434 383,717 1,151,152 575,576 287,788 143,894 71,947 215,842 107,921 323,764 161,882 80,941 242,824 121,412 60,706 30,353 91,060 45,530 22,765 68,296 34,148 17,074 8,537 25,612 12,806 6,403 19,210 9,605 28,816 14,408 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250

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