7 × 13² × 647

Prime Factor Structure

Factorization String 7 × 13^2 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 948,672

Proper Divisor Sum 183,271

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #765389 ← → #765409

1 7 13 91 169 647 1,183 4,529 8,411 58,877 109,343 765,401

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

765,401 2,296,204 1,148,102 574,051 1,722,154 861,077 2,583,232 1,291,616 645,808 322,904 161,452 80,726 40,363 121,090 60,545 181,636 90,818 45,409 136,228 68,114 34,057 102,172 51,086 25,543 76,630 38,315 114,946 57,473 172,420 86,210 43,105 129,316 64,658 32,329 96,988 48,494 24,247 72,742 36,371 109,114 54,557 163,672 81,836 40,918 20,459 61,378 30,689 92,068 46,034 23,017 69,052 34,526 17,263 51,790 25,895 77,686 38,843 116,530 58,265 174,796

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