15,768,393

3 × 5256131

15,768,393 factors as 3 × 5256131. Its 4 positive divisors give a proper-divisor sum of 5,256,135, so this integer is deficient. The Collatz stopping time is 430 steps.

Prime Factor Structure

Factorization String 3 × 5256131

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,024,528

Proper Divisor Sum 5,256,135

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #15768353 ← → #15768407

Radix Representation

Decimal	15768393
Binary	111100001001101101001001 (24 bits)
Octal	0o74115511
Hexadecimal	0xF09B49

Divisor Catalog (4)

1 3 5,256,131 15,768,393

Collatz Trajectory (430 steps to reach 1)

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

15,768,393 47,305,180 23,652,590 11,826,295 35,478,886 17,739,443 53,218,330 26,609,165 79,827,496 39,913,748 19,956,874 9,978,437 29,935,312 14,967,656 7,483,828 3,741,914 1,870,957 5,612,872 2,806,436 1,403,218 701,609 2,104,828 1,052,414 526,207 1,578,622 789,311 2,367,934 1,183,967 3,551,902 1,775,951 5,327,854 2,663,927 7,991,782 3,995,891 11,987,674 5,993,837 17,981,512 8,990,756 4,495,378 2,247,689 6,743,068 3,371,534 1,685,767 5,057,302 2,528,651 7,585,954 3,792,977 11,378,932 5,689,466 2,844,733 8,534,200 4,267,100 2,133,550 1,066,775 3,200,326 1,600,163 4,800,490 2,400,245 7,200,736 3,600,368

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