6,985,840

2⁴ × 5 × 87323

6,985,840 factors as 2^4 × 5 × 87323. Its 20 positive divisors give a proper-divisor sum of 9,256,424, so this integer is abundant. The Collatz stopping time is 129 steps.

Prime Factor Structure

Factorization String 2^4 × 5 × 87323

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 16,242,264

Proper Divisor Sum 9,256,424

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #6985831 ← → #6985841

Radix Representation

Decimal	6985840
Binary	11010101001100001110000 (23 bits)
Octal	0o32514160
Hexadecimal	0x6A9870

Divisor Catalog (20)

Collatz Trajectory (129 steps to reach 1)

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

6,985,840 3,492,920 1,746,460 873,230 436,615 1,309,846 654,923 1,964,770 982,385 2,947,156 1,473,578 736,789 2,210,368 1,105,184 552,592 276,296 138,148 69,074 34,537 103,612 51,806 25,903 77,710 38,855 116,566 58,283 174,850 87,425 262,276 131,138 65,569 196,708 98,354 49,177 147,532 73,766 36,883 110,650 55,325 165,976 82,988 41,494 20,747 62,242 31,121 93,364 46,682 23,341 70,024 35,012 17,506 8,753 26,260 13,130 6,565 19,696 9,848 4,924 2,462 1,231

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