2 × 31² × 509

Prime Factor Structure

Factorization String 2 × 31^2 × 509

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,519,290

Proper Divisor Sum 540,992

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #978287 ← → #978323

1 2 31 62 509 961 1,018 1,922 15,779 31,558 489,149 978,298

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

978,298 489,149 1,467,448 733,724 366,862 183,431 550,294 275,147 825,442 412,721 1,238,164 619,082 309,541 928,624 464,312 232,156 116,078 58,039 174,118 87,059 261,178 130,589 391,768 195,884 97,942 48,971 146,914 73,457 220,372 110,186 55,093 165,280 82,640 41,320 20,660 10,330 5,165 15,496 7,748 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173

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