2 × 7 × 13 × 2161

Prime Factor Structure

Factorization String 2 × 7 × 13 × 2161

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 726,432

Proper Divisor Sum 333,130

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #393301 ← → #393311

1 2 7 13 14 26 91 182 2,161 4,322 15,127 28,093 30,254 56,186 196,651 393,302

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

393,302 196,651 589,954 294,977 884,932 442,466 221,233 663,700 331,850 165,925 497,776 248,888 124,444 62,222 31,111 93,334 46,667 140,002 70,001 210,004 105,002 52,501 157,504 78,752 39,376 19,688 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418

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