3 × 11 × 13 × 19²

Prime Factor Structure

Factorization String 3 × 11 × 13 × 19^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 256,032

Proper Divisor Sum 101,163

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #154849 ← → #154871

1 3 11 13 19 33 39 57 143 209 247 361 429 627 741 1,083 2,717 3,971 4,693 8,151 11,913 14,079 51,623 154,869

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

154,869 464,608 232,304 116,152 58,076 29,038 14,519 43,558 21,779 65,338 32,669 98,008 49,004 24,502 12,251 36,754 18,377 55,132 27,566 13,783 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628 9,814 4,907 14,722 7,361 22,084 11,042 5,521 16,564 8,282 4,141 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748 874 437 1,312 656 328 164

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