15,580,948

2² × 1493 × 2609

Prime Factor Structure

Factorization String 2^2 × 1493 × 2609

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 27,295,380

Proper Divisor Sum 11,714,432

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #15580937 ← → #15580949

1 2 4 1,493 2,609 2,986 5,218 5,972 10,436 3,895,237 7,790,474 15,580,948

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

15,580,948 7,790,474 3,895,237 11,685,712 5,842,856 2,921,428 1,460,714 730,357 2,191,072 1,095,536 547,768 273,884 136,942 68,471 205,414 102,707 308,122 154,061 462,184 231,092 115,546 57,773 173,320 86,660 43,330 21,665 64,996 32,498 16,249 48,748 24,374 12,187 36,562 18,281 54,844 27,422 13,711 41,134 20,567 61,702 30,851 92,554 46,277 138,832 69,416 34,708 17,354 8,677 26,032 13,016 6,508 3,254 1,627 4,882 2,441 7,324 3,662 1,831 5,494 2,747

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