31 × 64747

Prime Factor Structure

Factorization String 31 × 64747

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,071,936

Proper Divisor Sum 64,779

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2007151 ← → #2007193

1 31 64,747 2,007,157

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

2,007,157 6,021,472 3,010,736 1,505,368 752,684 376,342 188,171 564,514 282,257 846,772 423,386 211,693 635,080 317,540 158,770 79,385 238,156 119,078 59,539 178,618 89,309 267,928 133,964 66,982 33,491 100,474 50,237 150,712 75,356 37,678 18,839 56,518 28,259 84,778 42,389 127,168 63,584 31,792 15,896 7,948 3,974 1,987 5,962 2,981 8,944 4,472 2,236 1,118 559 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126

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