513,162

2 × 3³ × 13 × 17 × 43

Prime Factor Structure

Factorization String 2 × 3^3 × 13 × 17 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 1,330,560

Proper Divisor Sum 817,398

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #513157 ← → #513167

1 2 3 6 9 13 17 18 26 27 34 39 43 51 54 78 86 102 117 129 153 221 234 258 306 351 387 442 459 559 663 702 731 774 918 1,118 1,161 1,326 1,462 1,677 1,989 2,193 2,322 3,354 3,978 4,386 5,031 5,967 6,579 9,503 10,062 11,934 13,158 15,093 19,006 19,737 28,509 30,186 39,474 57,018

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

513,162 256,581 769,744 384,872 192,436 96,218 48,109 144,328 72,164 36,082 18,041 54,124 27,062 13,531 40,594 20,297 60,892 30,446 15,223 45,670 22,835 68,506 34,253 102,760 51,380 25,690 12,845 38,536 19,268 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91

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