2,152,241

7 × 13 × 67 × 353

Prime Factor Structure

Factorization String 7 × 13 × 67 × 353

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 2,696,064

Proper Divisor Sum 543,823

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2152231 ← → #2152247

1 7 13 67 91 353 469 871 2,471 4,589 6,097 23,651 32,123 165,557 307,463 2,152,241

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

2,152,241 6,456,724 3,228,362 1,614,181 4,842,544 2,421,272 1,210,636 605,318 302,659 907,978 453,989 1,361,968 680,984 340,492 170,246 85,123 255,370 127,685 383,056 191,528 95,764 47,882 23,941 71,824 35,912 17,956 8,978 4,489 13,468 6,734 3,367 10,102 5,051 15,154 7,577 22,732 11,366 5,683 17,050 8,525 25,576 12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278

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