1,531,340

2² × 5 × 23 × 3329

Prime Factor Structure

Factorization String 2^2 × 5 × 23 × 3329

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 3,356,640

Proper Divisor Sum 1,825,300

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1531337 ← → #1531357

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

1,531,340 765,670 382,835 1,148,506 574,253 1,722,760 861,380 430,690 215,345 646,036 323,018 161,509 484,528 242,264 121,132 60,566 30,283 90,850 45,425 136,276 68,138 34,069 102,208 51,104 25,552 12,776 6,388 3,194 1,597 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274

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