2² × 5 × 7 × 109

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 36,960

Proper Divisor Sum 21,700

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #15259 ← → #15263

1 2 4 5 7 10 14 20 28 35 70 109 140 218 436 545 763 1,090 1,526 2,180 3,052 3,815 7,630 15,260

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

15,260 7,630 3,815 11,446 5,723 17,170 8,585 25,756 12,878 6,439 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194 97

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