402,579

3² × 41 × 1091

Prime Factor Structure

Factorization String 3^2 × 41 × 1091

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 596,232

Proper Divisor Sum 193,653

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #402559 ← → #402581

1 3 9 41 123 369 1,091 3,273 9,819 44,731 134,193 402,579

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

402,579 1,207,738 603,869 1,811,608 905,804 452,902 226,451 679,354 339,677 1,019,032 509,516 254,758 127,379 382,138 191,069 573,208 286,604 143,302 71,651 214,954 107,477 322,432 161,216 80,608 40,304 20,152 10,076 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427

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