2³ × 19 × 31 × 61

Prime Factor Structure

Factorization String 2^3 × 19 × 31 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 595,200

Proper Divisor Sum 307,768

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #287393 ← → #287437

1 2 4 8 19 31 38 61 62 76 122 124 152 244 248 488 589 1,159 1,178 1,891 2,318 2,356 3,782 4,636 4,712 7,564 9,272 15,128 35,929 71,858 143,716 287,432

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

287,432 143,716 71,858 35,929 107,788 53,894 26,947 80,842 40,421 121,264 60,632 30,316 15,158 7,579 22,738 11,369 34,108 17,054 8,527 25,582 12,791 38,374 19,187 57,562 28,781 86,344 43,172 21,586 10,793 32,380 16,190 8,095 24,286 12,143 36,430 18,215 54,646 27,323 81,970 40,985 122,956 61,478 30,739 92,218 46,109 138,328 69,164 34,582 17,291 51,874 25,937 77,812 38,906 19,453 58,360 29,180 14,590 7,295 21,886 10,943

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