1,591,998

2 × 3 × 265333

1,591,998 factors as 2 × 3 × 265333. Its 8 positive divisors give a proper-divisor sum of 1,592,010, so this integer is abundant. The Collatz stopping time is 225 steps.

Prime Factor Structure

Factorization String 2 × 3 × 265333

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,184,008

Proper Divisor Sum 1,592,010

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #1591981 ← → #1592027

Radix Representation

Decimal	1591998
Binary	110000100101010111110 (21 bits)
Octal	0o6045276
Hexadecimal	0x184ABE

Divisor Catalog (8)

1 2 3 6 265,333 530,666 795,999 1,591,998

Collatz Trajectory (225 steps to reach 1)

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

1,591,998 795,999 2,387,998 1,193,999 3,581,998 1,790,999 5,372,998 2,686,499 8,059,498 4,029,749 12,089,248 6,044,624 3,022,312 1,511,156 755,578 377,789 1,133,368 566,684 283,342 141,671 425,014 212,507 637,522 318,761 956,284 478,142 239,071 717,214 358,607 1,075,822 537,911 1,613,734 806,867 2,420,602 1,210,301 3,630,904 1,815,452 907,726 453,863 1,361,590 680,795 2,042,386 1,021,193 3,063,580 1,531,790 765,895 2,297,686 1,148,843 3,446,530 1,723,265 5,169,796 2,584,898 1,292,449 3,877,348 1,938,674 969,337 2,908,012 1,454,006 727,003 2,181,010

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