2⁴ × 31 × 787

Prime Factor Structure

Factorization String 2^4 × 31 × 787

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 781,696

Proper Divisor Sum 391,344

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #390347 ← → #390353

1 2 4 8 16 31 62 124 248 496 787 1,574 3,148 6,296 12,592 24,397 48,794 97,588 195,176 390,352

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

390,352 195,176 97,588 48,794 24,397 73,192 36,596 18,298 9,149 27,448 13,724 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504 125,252 62,626 31,313 93,940 46,970 23,485 70,456 35,228 17,614 8,807 26,422 13,211 39,634 19,817 59,452 29,726 14,863

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