4,000,147

31 × 129037

Prime Factor Structure

Factorization String 31 × 129037

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 4,129,216

Proper Divisor Sum 129,069

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #4000133 ← → #4000153

1 31 129,037 4,000,147

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

4,000,147 12,000,442 6,000,221 18,000,664 9,000,332 4,500,166 2,250,083 6,750,250 3,375,125 10,125,376 5,062,688 2,531,344 1,265,672 632,836 316,418 158,209 474,628 237,314 118,657 355,972 177,986 88,993 266,980 133,490 66,745 200,236 100,118 50,059 150,178 75,089 225,268 112,634 56,317 168,952 84,476 42,238 21,119 63,358 31,679 95,038 47,519 142,558 71,279 213,838 106,919 320,758 160,379 481,138 240,569 721,708 360,854 180,427 541,282 270,641 811,924 405,962 202,981 608,944 304,472 152,236

Browse other published profiles and their separate link collections.