2² × 5 × 13 × 19 × 31

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 19 × 31

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 376,320

Proper Divisor Sum 223,180

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #153137 ← → #153151

1 2 4 5 10 13 19 20 26 31 38 52 62 65 76 95 124 130 155 190 247 260 310 380 403 494 589 620 806 988 1,178 1,235 1,612 2,015 2,356 2,470 2,945 4,030 4,940 5,890 7,657 8,060 11,780 15,314 30,628 38,285 76,570 153,140

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

153,140 76,570 38,285 114,856 57,428 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28

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