2 × 3 × 13² × 157

Prime Factor Structure

Factorization String 2 × 3 × 13^2 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 346,968

Proper Divisor Sum 187,770

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #159193 ← → #159199

1 2 3 6 13 26 39 78 157 169 314 338 471 507 942 1,014 2,041 4,082 6,123 12,246 26,533 53,066 79,599 159,198

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

159,198 79,599 238,798 119,399 358,198 179,099 537,298 268,649 805,948 402,974 201,487 604,462 302,231 906,694 453,347 1,360,042 680,021 2,040,064 1,020,032 510,016 255,008 127,504 63,752 31,876 15,938 7,969 23,908 11,954 5,977 17,932 8,966 4,483 13,450 6,725 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29

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