2² × 11 × 13² × 271

Prime Factor Structure

Factorization String 2^2 × 11 × 13^2 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 4,181,184

Proper Divisor Sum 2,166,028

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2015149 ← → #2015161

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

2,015,156 1,007,578 503,789 1,511,368 755,684 377,842 188,921 566,764 283,382 141,691 425,074 212,537 637,612 318,806 159,403 478,210 239,105 717,316 358,658 179,329 537,988 268,994 134,497 403,492 201,746 100,873 302,620 151,310 75,655 226,966 113,483 340,450 170,225 510,676 255,338 127,669 383,008 191,504 95,752 47,876 23,938 11,969 35,908 17,954 8,977 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894 947 2,842 1,421 4,264 2,132

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