5² × 7² × 107

Prime Factor Structure

Factorization String 5^2 × 7^2 × 107

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 190,836

Proper Divisor Sum 59,761

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #131071 ← → #131101

1 5 7 25 35 49 107 175 245 535 749 1,225 2,675 3,745 5,243 18,725 26,215 131,075

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

131,075 393,226 196,613 589,840 294,920 147,460 73,730 36,865 110,596 55,298 27,649 82,948 41,474 20,737 62,212 31,106 15,553 46,660 23,330 11,665 34,996 17,498 8,749 26,248 13,124 6,562 3,281 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836

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