2 × 3³ × 5 × 571

Prime Factor Structure

Factorization String 2 × 3^3 × 5 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 411,840

Proper Divisor Sum 257,670

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #154159 ← → #154181

1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 571 1,142 1,713 2,855 3,426 5,139 5,710 8,565 10,278 15,417 17,130 25,695 30,834 51,390 77,085 154,170

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

154,170 77,085 231,256 115,628 57,814 28,907 86,722 43,361 130,084 65,042 32,521 97,564 48,782 24,391 73,174 36,587 109,762 54,881 164,644 82,322 41,161 123,484 61,742 30,871 92,614 46,307 138,922 69,461 208,384 104,192 52,096 26,048 13,024 6,512 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28

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