2² × 5² × 1429

Prime Factor Structure

Factorization String 2^2 × 5^2 × 1429

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 310,310

Proper Divisor Sum 167,410

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #142897 ← → #142903

1 2 4 5 10 20 25 50 100 1,429 2,858 5,716 7,145 14,290 28,580 35,725 71,450 142,900

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

142,900 71,450 35,725 107,176 53,588 26,794 13,397 40,192 20,096 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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