λ
Ratio Atlas

1,791,512

23 × 223939
Deficient Even Composite

1,791,512 factors as 2^3 × 223939. Its 8 positive divisors give a proper-divisor sum of 1,567,588, so this integer is deficient. The Collatz stopping time is 127 steps.

Prime Factor Structure

Factorization String 2^3 × 223939
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,359,100
Proper Divisor Sum 1,567,588
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #1791497 ← → #1791523

Radix Representation

Decimal 1791512
Binary 110110101011000011000 (21 bits)
Octal 0o6653030
Hexadecimal 0x1B5618

Divisor Catalog (8)

1 2 4 8 223,939 447,878 895,756 1,791,512

Collatz Trajectory (127 steps to reach 1)

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

1,791,512 895,756 447,878 223,939 671,818 335,909 1,007,728 503,864 251,932 125,966 62,983 188,950 94,475 283,426 141,713 425,140 212,570 106,285 318,856 159,428 79,714 39,857 119,572 59,786 29,893 89,680 44,840 22,420 11,210 5,605 16,816 8,408 4,204 2,102 1,051 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380

More profiles

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