2² × 5 × 125509

Prime Factor Structure

Factorization String 2^2 × 5 × 125509

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,271,420

Proper Divisor Sum 2,761,240

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2510171 ← → #2510219

1 2 4 5 10 20 125,509 251,018 502,036 627,545 1,255,090 2,510,180

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

2,510,180 1,255,090 627,545 1,882,636 941,318 470,659 1,411,978 705,989 2,117,968 1,058,984 529,492 264,746 132,373 397,120 198,560 99,280 49,640 24,820 12,410 6,205 18,616 9,308 4,654 2,327 6,982 3,491 10,474 5,237 15,712 7,856 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666

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