6,986,009

397 × 17597

6,986,009 factors as 397 × 17597. Its 4 positive divisors give a proper-divisor sum of 17,995, so this integer is deficient. The Collatz stopping time is 129 steps.

Prime Factor Structure

Factorization String 397 × 17597

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,004,004

Proper Divisor Sum 17,995

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #6985981 ← → #6986011

Radix Representation

Decimal	6986009
Binary	11010101001100100011001 (23 bits)
Octal	0o32514431
Hexadecimal	0x6A9919

Divisor Catalog (4)

1 397 17,597 6,986,009

Collatz Trajectory (129 steps to reach 1)

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

6,986,009 20,958,028 10,479,014 5,239,507 15,718,522 7,859,261 23,577,784 11,788,892 5,894,446 2,947,223 8,841,670 4,420,835 13,262,506 6,631,253 19,893,760 9,946,880 4,973,440 2,486,720 1,243,360 621,680 310,840 155,420 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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