2 × 3 × 251 × 421

Prime Factor Structure

Factorization String 2 × 3 × 251 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,276,128

Proper Divisor Sum 642,102

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #634013 ← → #634031

1 2 3 6 251 421 502 753 842 1,263 1,506 2,526 105,671 211,342 317,013 634,026

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

634,026 317,013 951,040 475,520 237,760 118,880 59,440 29,720 14,860 7,430 3,715 11,146 5,573 16,720 8,360 4,180 2,090 1,045 3,136 1,568 784 392 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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