15,782,864

2⁴ × 986429

15,782,864 factors as 2^4 × 986429. Its 10 positive divisors give a proper-divisor sum of 14,796,466, so this integer is deficient. The Collatz stopping time is 68 steps.

Prime Factor Structure

Factorization String 2^4 × 986429

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 30,579,330

Proper Divisor Sum 14,796,466

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #15782839 ← → #15782887

Radix Representation

Decimal	15782864
Binary	111100001101001111010000 (24 bits)
Octal	0o74151720
Hexadecimal	0xF0D3D0

Divisor Catalog (10)

1 2 4 8 16 986,429 1,972,858 3,945,716 7,891,432 15,782,864

Collatz Trajectory (68 steps to reach 1)

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

15,782,864 7,891,432 3,945,716 1,972,858 986,429 2,959,288 1,479,644 739,822 369,911 1,109,734 554,867 1,664,602 832,301 2,496,904 1,248,452 624,226 312,113 936,340 468,170 234,085 702,256 351,128 175,564 87,782 43,891 131,674 65,837 197,512 98,756 49,378 24,689 74,068 37,034 18,517 55,552 27,776 13,888 6,944 3,472 1,736 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80

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