698,809

23² × 1321

Prime Factor Structure

Factorization String 23^2 × 1321

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 6

Divisor Sum (σ) 731,066

Proper Divisor Sum 32,257

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #698779 ← → #698821

1 23 529 1,321 30,383 698,809

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

698,809 2,096,428 1,048,214 524,107 1,572,322 786,161 2,358,484 1,179,242 589,621 1,768,864 884,432 442,216 221,108 110,554 55,277 165,832 82,916 41,458 20,729 62,188 31,094 15,547 46,642 23,321 69,964 34,982 17,491 52,474 26,237 78,712 39,356 19,678 9,839 29,518 14,759 44,278 22,139 66,418 33,209 99,628 49,814 24,907 74,722 37,361 112,084 56,042 28,021 84,064 42,032 21,016 10,508 5,254 2,627 7,882 3,941 11,824 5,912 2,956 1,478 739

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