2 × 5 × 7 × 13 × 89

Prime Factor Structure

Factorization String 2 × 5 × 7 × 13 × 89

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 181,440

Proper Divisor Sum 100,450

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #80989 ← → #81001

1 2 5 7 10 13 14 26 35 65 70 89 91 130 178 182 445 455 623 890 910 1,157 1,246 2,314 3,115 5,785 6,230 8,099 11,570 16,198 40,495 80,990

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

80,990 40,495 121,486 60,743 182,230 91,115 273,346 136,673 410,020 205,010 102,505 307,516 153,758 76,879 230,638 115,319 345,958 172,979 518,938 259,469 778,408 389,204 194,602 97,301 291,904 145,952 72,976 36,488 18,244 9,122 4,561 13,684 6,842 3,421 10,264 5,132 2,566 1,283 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86

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