1,815,400

2³ × 5² × 29 × 313

Prime Factor Structure

Factorization String 2^3 × 5^2 × 29 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 4,380,300

Proper Divisor Sum 2,564,900

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1815397 ← → #1815403

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

1,815,400 907,700 453,850 226,925 680,776 340,388 170,194 85,097 255,292 127,646 63,823 191,470 95,735 287,206 143,603 430,810 215,405 646,216 323,108 161,554 80,777 242,332 121,166 60,583 181,750 90,875 272,626 136,313 408,940 204,470 102,235 306,706 153,353 460,060 230,030 115,015 345,046 172,523 517,570 258,785 776,356 388,178 194,089 582,268 291,134 145,567 436,702 218,351 655,054 327,527 982,582 491,291 1,473,874 736,937 2,210,812 1,105,406 552,703 1,658,110 829,055 2,487,166

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