7,123,350

2 × 3 × 5² × 13² × 281

Prime Factor Structure

Factorization String 2 × 3 × 5^2 × 13^2 × 281

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 19,197,432

Proper Divisor Sum 12,074,082

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #7123343 ← → #7123379

1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 169 195 281 325 338 390 507 562 650 843 845 975 1,014 1,405 1,686 1,690 1,950 2,535 2,810 3,653 4,215 4,225 5,070 7,025 7,306 8,430 8,450 10,959 12,675 14,050 18,265 21,075 21,918 25,350 36,530 42,150 47,489 54,795 91,325 94,978 109,590 142,467

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

7,123,350 3,561,675 10,685,026 5,342,513 16,027,540 8,013,770 4,006,885 12,020,656 6,010,328 3,005,164 1,502,582 751,291 2,253,874 1,126,937 3,380,812 1,690,406 845,203 2,535,610 1,267,805 3,803,416 1,901,708 950,854 475,427 1,426,282 713,141 2,139,424 1,069,712 534,856 267,428 133,714 66,857 200,572 100,286 50,143 150,430 75,215 225,646 112,823 338,470 169,235 507,706 253,853 761,560 380,780 190,390 95,195 285,586 142,793 428,380 214,190 107,095 321,286 160,643 481,930 240,965 722,896 361,448 180,724 90,362 45,181

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