1,208,772

2² × 3² × 33577

1,208,772 factors as 2^2 × 3^2 × 33577. Its 18 positive divisors give a proper-divisor sum of 1,846,826, so this integer is abundant. The Collatz stopping time is 129 steps.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 33577

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 3,055,598

Proper Divisor Sum 1,846,826

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1208741 ← → #1208777

Radix Representation

Decimal	1208772
Binary	100100111000111000100 (21 bits)
Octal	0o4470704
Hexadecimal	0x1271C4

Divisor Catalog (18)

1 2 3 4 6 9 12 18 36 33,577 67,154 100,731 134,308 201,462 302,193 402,924 604,386 1,208,772

Collatz Trajectory (129 steps to reach 1)

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

1,208,772 604,386 302,193 906,580 453,290 226,645 679,936 339,968 169,984 84,992 42,496 21,248 10,624 5,312 2,656 1,328 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336

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