2 × 3 × 11² × 29

Prime Factor Structure

Factorization String 2 × 3 × 11^2 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 47,880

Proper Divisor Sum 26,826

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #21031 ← → #21059

1 2 3 6 11 22 29 33 58 66 87 121 174 242 319 363 638 726 957 1,914 3,509 7,018 10,527 21,054

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

21,054 10,527 31,582 15,791 47,374 23,687 71,062 35,531 106,594 53,297 159,892 79,946 39,973 119,920 59,960 29,980 14,990 7,495 22,486 11,243 33,730 16,865 50,596 25,298 12,649 37,948 18,974 9,487 28,462 14,231 42,694 21,347 64,042 32,021 96,064 48,032 24,016 12,008 6,004 3,002 1,501 4,504 2,252 1,126 563 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808

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