990,404

2² × 247601

Prime Factor Structure

Factorization String 2^2 × 247601

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 6

Divisor Sum (σ) 1,733,214

Proper Divisor Sum 742,810

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #990397 ← → #990463

1 2 4 247,601 495,202 990,404

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

990,404 495,202 247,601 742,804 371,402 185,701 557,104 278,552 139,276 69,638 34,819 104,458 52,229 156,688 78,344 39,172 19,586 9,793 29,380 14,690 7,345 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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