1,242,873

3² × 197 × 701

1,242,873 factors as 3^2 × 197 × 701. Its 12 positive divisors give a proper-divisor sum of 564,075, so this integer is deficient. The Collatz stopping time is 111 steps.

Prime Factor Structure

Factorization String 3^2 × 197 × 701

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,806,948

Proper Divisor Sum 564,075

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1242869 ← → #1242889

Radix Representation

Decimal	1242873
Binary	100101111011011111001 (21 bits)
Octal	0o4573371
Hexadecimal	0x12F6F9

Divisor Catalog (12)

1 3 9 197 591 701 1,773 2,103 6,309 138,097 414,291 1,242,873

Collatz Trajectory (111 steps to reach 1)

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

1,242,873 3,728,620 1,864,310 932,155 2,796,466 1,398,233 4,194,700 2,097,350 1,048,675 3,146,026 1,573,013 4,719,040 2,359,520 1,179,760 589,880 294,940 147,470 73,735 221,206 110,603 331,810 165,905 497,716 248,858 124,429 373,288 186,644 93,322 46,661 139,984 69,992 34,996 17,498 8,749 26,248 13,124 6,562 3,281 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316

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