2² × 3² × 29 × 151

Prime Factor Structure

Factorization String 2^2 × 3^2 × 29 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 414,960

Proper Divisor Sum 257,316

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #157639 ← → #157649

1 2 3 4 6 9 12 18 29 36 58 87 116 151 174 261 302 348 453 522 604 906 1,044 1,359 1,812 2,718 4,379 5,436 8,758 13,137 17,516 26,274 39,411 52,548 78,822 157,644

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

157,644 78,822 39,411 118,234 59,117 177,352 88,676 44,338 22,169 66,508 33,254 16,627 49,882 24,941 74,824 37,412 18,706 9,353 28,060 14,030 7,015 21,046 10,523 31,570 15,785 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001

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