5² × 13 × 31 × 41

Prime Factor Structure

Factorization String 5^2 × 13 × 31 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 583,296

Proper Divisor Sum 170,221

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #413071 ← → #413081

1 5 13 25 31 41 65 155 205 325 403 533 775 1,025 1,271 2,015 2,665 6,355 10,075 13,325 16,523 31,775 82,615 413,075

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

413,075 1,239,226 619,613 1,858,840 929,420 464,710 232,355 697,066 348,533 1,045,600 522,800 261,400 130,700 65,350 32,675 98,026 49,013 147,040 73,520 36,760 18,380 9,190 4,595 13,786 6,893 20,680 10,340 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74

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