2² × 5² × 13 × 151

Prime Factor Structure

Factorization String 2^2 × 5^2 × 13 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 461,776

Proper Divisor Sum 265,476

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #196291 ← → #196303

1 2 4 5 10 13 20 25 26 50 52 65 100 130 151 260 302 325 604 650 755 1,300 1,510 1,963 3,020 3,775 3,926 7,550 7,852 9,815 15,100 19,630 39,260 49,075 98,150 196,300

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

196,300 98,150 49,075 147,226 73,613 220,840 110,420 55,210 27,605 82,816 41,408 20,704 10,352 5,176 2,588 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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