1,840,007

13 × 141539

1,840,007 is odd and not a perfect square. Its factorization is 13 × 141539 and its 4 divisors sum to 1,981,560.

Prime Factor Structure

Factorization String 13 × 141539

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 1,981,560

Proper Divisor Sum 141,553

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1839997 ← → #1840019

1 13 141,539 1,840,007

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

1,840,007 5,520,022 2,760,011 8,280,034 4,140,017 12,420,052 6,210,026 3,105,013 9,315,040 4,657,520 2,328,760 1,164,380 582,190 291,095 873,286 436,643 1,309,930 654,965 1,964,896 982,448 491,224 245,612 122,806 61,403 184,210 92,105 276,316 138,158 69,079 207,238 103,619 310,858 155,429 466,288 233,144 116,572 58,286 29,143 87,430 43,715 131,146 65,573 196,720 98,360 49,180 24,590 12,295 36,886 18,443 55,330 27,665 82,996 41,498 20,749 62,248 31,124 15,562 7,781 23,344 11,672

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