13 × 31 × 97

Prime Factor Structure

Factorization String 13 × 31 × 97

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 43,904

Proper Divisor Sum 4,813

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #39089 ← → #39097

1 13 31 97 403 1,261 3,007 39,091

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

39,091 117,274 58,637 175,912 87,956 43,978 21,989 65,968 32,984 16,492 8,246 4,123 12,370 6,185 18,556 9,278 4,639 13,918 6,959 20,878 10,439 31,318 15,659 46,978 23,489 70,468 35,234 17,617 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172 10,586 5,293 15,880 7,940 3,970 1,985 5,956 2,978 1,489

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