1,243,340

2² × 5 × 7 × 83 × 107

For 1,243,340, the 48 positive divisors have a total of 3,048,192. Removing 1,243,340 leaves 1,804,852, which gives the abundant classification.

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 83 × 107

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 3,048,192

Proper Divisor Sum 1,804,852

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1243337 ← → #1243343

Radix Representation

Decimal	1243340
Binary	100101111100011001100 (21 bits)
Octal	0o4574314
Hexadecimal	0x12F8CC

Divisor Catalog (48)

1 2 4 5 7 10 14 20 28 35 70 83 107 140 166 214 332 415 428 535 581 749 830 1,070 1,162 1,498 1,660 2,140 2,324 2,905 2,996 3,745 5,810 7,490 8,881 11,620 14,980 17,762 35,524 44,405 62,167 88,810 124,334 177,620 248,668 310,835 621,670 1,243,340

Collatz Trajectory (142 steps to reach 1)

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

1,243,340 621,670 310,835 932,506 466,253 1,398,760 699,380 349,690 174,845 524,536 262,268 131,134 65,567 196,702 98,351 295,054 147,527 442,582 221,291 663,874 331,937 995,812 497,906 248,953 746,860 373,430 186,715 560,146 280,073 840,220 420,110 210,055 630,166 315,083 945,250 472,625 1,417,876 708,938 354,469 1,063,408 531,704 265,852 132,926 66,463 199,390 99,695 299,086 149,543 448,630 224,315 672,946 336,473 1,009,420 504,710 252,355 757,066 378,533 1,135,600 567,800 283,900

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