2² × 5 × 31 × 563

Prime Factor Structure

Factorization String 2^2 × 5 × 31 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 758,016

Proper Divisor Sum 408,956

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #349051 ← → #349079

1 2 4 5 10 20 31 62 124 155 310 563 620 1,126 2,252 2,815 5,630 11,260 17,453 34,906 69,812 87,265 174,530 349,060

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

349,060 174,530 87,265 261,796 130,898 65,449 196,348 98,174 49,087 147,262 73,631 220,894 110,447 331,342 165,671 497,014 248,507 745,522 372,761 1,118,284 559,142 279,571 838,714 419,357 1,258,072 629,036 314,518 157,259 471,778 235,889 707,668 353,834 176,917 530,752 265,376 132,688 66,344 33,172 16,586 8,293 24,880 12,440 6,220 3,110 1,555 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218

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