9,999,472

2⁴ × 7 × 19 × 37 × 127

Prime Factor Structure

Factorization String 2^4 × 7 × 19 × 37 × 127

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 80

Divisor Sum (σ) 24,125,440

Proper Divisor Sum 14,125,968

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #9999469 ← → #9999481

1 2 4 7 8 14 16 19 28 37 38 56 74 76 112 127 133 148 152 254 259 266 296 304 508 518 532 592 703 889 1,016 1,036 1,064 1,406 1,778 2,032 2,072 2,128 2,413 2,812 3,556 4,144 4,699 4,826 4,921 5,624 7,112 9,398 9,652 9,842 11,248 14,224 16,891 18,796 19,304 19,684 32,893 33,782 37,592 38,608

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

9,999,472 4,999,736 2,499,868 1,249,934 624,967 1,874,902 937,451 2,812,354 1,406,177 4,218,532 2,109,266 1,054,633 3,163,900 1,581,950 790,975 2,372,926 1,186,463 3,559,390 1,779,695 5,339,086 2,669,543 8,008,630 4,004,315 12,012,946 6,006,473 18,019,420 9,009,710 4,504,855 13,514,566 6,757,283 20,271,850 10,135,925 30,407,776 15,203,888 7,601,944 3,800,972 1,900,486 950,243 2,850,730 1,425,365 4,276,096 2,138,048 1,069,024 534,512 267,256 133,628 66,814 33,407 100,222 50,111 150,334 75,167 225,502 112,751 338,254 169,127 507,382 253,691 761,074 380,537

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