321,180

2² × 3 × 5 × 53 × 101

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 53 × 101

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 925,344

Proper Divisor Sum 604,164

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #321169 ← → #321187

1 2 3 4 5 6 10 12 15 20 30 53 60 101 106 159 202 212 265 303 318 404 505 530 606 636 795 1,010 1,060 1,212 1,515 1,590 2,020 3,030 3,180 5,353 6,060 10,706 16,059 21,412 26,765 32,118 53,530 64,236 80,295 107,060 160,590 321,180

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

321,180 160,590 80,295 240,886 120,443 361,330 180,665 541,996 270,998 135,499 406,498 203,249 609,748 304,874 152,437 457,312 228,656 114,328 57,164 28,582 14,291 42,874 21,437 64,312 32,156 16,078 8,039 24,118 12,059 36,178 18,089 54,268 27,134 13,567 40,702 20,351 61,054 30,527 91,582 45,791 137,374 68,687 206,062 103,031 309,094 154,547 463,642 231,821 695,464 347,732 173,866 86,933 260,800 130,400 65,200 32,600 16,300 8,150 4,075 12,226

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