2³ × 5 × 7187

Prime Factor Structure

Factorization String 2^3 × 5 × 7187

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 646,920

Proper Divisor Sum 359,440

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #287449 ← → #287491

1 2 4 5 8 10 20 40 7,187 14,374 28,748 35,935 57,496 71,870 143,740 287,480

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

287,480 143,740 71,870 35,935 107,806 53,903 161,710 80,855 242,566 121,283 363,850 181,925 545,776 272,888 136,444 68,222 34,111 102,334 51,167 153,502 76,751 230,254 115,127 345,382 172,691 518,074 259,037 777,112 388,556 194,278 97,139 291,418 145,709 437,128 218,564 109,282 54,641 163,924 81,962 40,981 122,944 61,472 30,736 15,368 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826

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