2 × 3 × 5² × 971

Prime Factor Structure

Factorization String 2 × 3 × 5^2 × 971

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 361,584

Proper Divisor Sum 215,934

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #145643 ← → #145661

1 2 3 5 6 10 15 25 30 50 75 150 971 1,942 2,913 4,855 5,826 9,710 14,565 24,275 29,130 48,550 72,825 145,650

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

145,650 72,825 218,476 109,238 54,619 163,858 81,929 245,788 122,894 61,447 184,342 92,171 276,514 138,257 414,772 207,386 103,693 311,080 155,540 77,770 38,885 116,656 58,328 29,164 14,582 7,291 21,874 10,937 32,812 16,406 8,203 24,610 12,305 36,916 18,458 9,229 27,688 13,844 6,922 3,461 10,384 5,192 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560

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