2² × 7 × 13 × 31²

Prime Factor Structure

Factorization String 2^2 × 7 × 13 × 31^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 778,512

Proper Divisor Sum 428,708

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #349801 ← → #349813

1 2 4 7 13 14 26 28 31 52 62 91 124 182 217 364 403 434 806 868 961 1,612 1,922 2,821 3,844 5,642 6,727 11,284 12,493 13,454 24,986 26,908 49,972 87,451 174,902 349,804

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

349,804 174,902 87,451 262,354 131,177 393,532 196,766 98,383 295,150 147,575 442,726 221,363 664,090 332,045 996,136 498,068 249,034 124,517 373,552 186,776 93,388 46,694 23,347 70,042 35,021 105,064 52,532 26,266 13,133 39,400 19,700 9,850 4,925 14,776 7,388 3,694 1,847 5,542 2,771 8,314 4,157 12,472 6,236 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371

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