3,121,595

5 × 624319

3,121,595 factors as 5 × 624319. Its 4 positive divisors give a proper-divisor sum of 624,325, so this integer is deficient. The Collatz stopping time is 133 steps.

Prime Factor Structure

Factorization String 5 × 624319

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,745,920

Proper Divisor Sum 624,325

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3121571 ← → #3121603

Radix Representation

Decimal	3121595
Binary	1011111010000110111011 (22 bits)
Octal	0o13720673
Hexadecimal	0x2FA1BB

Divisor Catalog (4)

1 5 624,319 3,121,595

Collatz Trajectory (133 steps to reach 1)

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

3,121,595 9,364,786 4,682,393 14,047,180 7,023,590 3,511,795 10,535,386 5,267,693 15,803,080 7,901,540 3,950,770 1,975,385 5,926,156 2,963,078 1,481,539 4,444,618 2,222,309 6,666,928 3,333,464 1,666,732 833,366 416,683 1,250,050 625,025 1,875,076 937,538 468,769 1,406,308 703,154 351,577 1,054,732 527,366 263,683 791,050 395,525 1,186,576 593,288 296,644 148,322 74,161 222,484 111,242 55,621 166,864 83,432 41,716 20,858 10,429 31,288 15,644 7,822 3,911 11,734 5,867 17,602 8,801 26,404 13,202 6,601 19,804

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