2² × 5 × 173 × 181

Prime Factor Structure

Factorization String 2^2 × 5 × 173 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,330,056

Proper Divisor Sum 703,796

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #626251 ← → #626261

1 2 4 5 10 20 173 181 346 362 692 724 865 905 1,730 1,810 3,460 3,620 31,313 62,626 125,252 156,565 313,130 626,260

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

626,260 313,130 156,565 469,696 234,848 117,424 58,712 29,356 14,678 7,339 22,018 11,009 33,028 16,514 8,257 24,772 12,386 6,193 18,580 9,290 4,645 13,936 6,968 3,484 1,742 871 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498 47,749 143,248

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