2² × 5 × 7² × 67

Prime Factor Structure

Factorization String 2^2 × 5 × 7^2 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 162,792

Proper Divisor Sum 97,132

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #65657 ← → #65677

1 2 4 5 7 10 14 20 28 35 49 67 70 98 134 140 196 245 268 335 469 490 670 938 980 1,340 1,876 2,345 3,283 4,690 6,566 9,380 13,132 16,415 32,830 65,660

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

65,660 32,830 16,415 49,246 24,623 73,870 36,935 110,806 55,403 166,210 83,105 249,316 124,658 62,329 186,988 93,494 46,747 140,242 70,121 210,364 105,182 52,591 157,774 78,887 236,662 118,331 354,994 177,497 532,492 266,246 133,123 399,370 199,685 599,056 299,528 149,764 74,882 37,441 112,324 56,162 28,081 84,244 42,122 21,061 63,184 31,592 15,796 7,898 3,949 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667 5,002 2,501

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