399,798

2 × 3² × 7 × 19 × 167

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 19 × 167

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 1,048,320

Proper Divisor Sum 648,522

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #399793 ← → #399851

1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 167 171 266 334 342 399 501 798 1,002 1,169 1,197 1,503 2,338 2,394 3,006 3,173 3,507 6,346 7,014 9,519 10,521 19,038 21,042 22,211 28,557 44,422 57,114 66,633 133,266 199,899 399,798

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

399,798 199,899 599,698 299,849 899,548 449,774 224,887 674,662 337,331 1,011,994 505,997 1,517,992 758,996 379,498 189,749 569,248 284,624 142,312 71,156 35,578 17,789 53,368 26,684 13,342 6,671 20,014 10,007 30,022 15,011 45,034 22,517 67,552 33,776 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227

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