6,987,977

61 × 97 × 1181

6,987,977 factors as 61 × 97 × 1181. Its 8 positive divisors give a proper-divisor sum of 193,855, so this integer is deficient. The Collatz stopping time is 85 steps.

Prime Factor Structure

Factorization String 61 × 97 × 1181

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,181,832

Proper Divisor Sum 193,855

Digit Sum / Digital Root 53 (Root: 8)

Adjacent Primes #6987971 ← → #6987979

Radix Representation

Decimal	6987977
Binary	11010101010000011001001 (23 bits)
Octal	0o32520311
Hexadecimal	0x6AA0C9

Divisor Catalog (8)

1 61 97 1,181 5,917 72,041 114,557 6,987,977

Collatz Trajectory (85 steps to reach 1)

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

6,987,977 20,963,932 10,481,966 5,240,983 15,722,950 7,861,475 23,584,426 11,792,213 35,376,640 17,688,320 8,844,160 4,422,080 2,211,040 1,105,520 552,760 276,380 138,190 69,095 207,286 103,643 310,930 155,465 466,396 233,198 116,599 349,798 174,899 524,698 262,349 787,048 393,524 196,762 98,381 295,144 147,572 73,786 36,893 110,680 55,340 27,670 13,835 41,506 20,753 62,260 31,130 15,565 46,696 23,348 11,674 5,837 17,512 8,756 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232

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