990487

Prime Factor Structure

Factorization String 990487

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 990,488

Proper Divisor Sum 1

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #990469 ← → #990497

1 990,487

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

990,487 2,971,462 1,485,731 4,457,194 2,228,597 6,685,792 3,342,896 1,671,448 835,724 417,862 208,931 626,794 313,397 940,192 470,096 235,048 117,524 58,762 29,381 88,144 44,072 22,036 11,018 5,509 16,528 8,264 4,132 2,066 1,033 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316

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