402,003

3⁴ × 7 × 709

Prime Factor Structure

Factorization String 3^4 × 7 × 709

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 20

Divisor Sum (σ) 687,280

Proper Divisor Sum 285,277

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #401993 ← → #402023

1 3 7 9 21 27 63 81 189 567 709 2,127 4,963 6,381 14,889 19,143 44,667 57,429 134,001 402,003

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

402,003 1,206,010 603,005 1,809,016 904,508 452,254 226,127 678,382 339,191 1,017,574 508,787 1,526,362 763,181 2,289,544 1,144,772 572,386 286,193 858,580 429,290 214,645 643,936 321,968 160,984 80,492 40,246 20,123 60,370 30,185 90,556 45,278 22,639 67,918 33,959 101,878 50,939 152,818 76,409 229,228 114,614 57,307 171,922 85,961 257,884 128,942 64,471 193,414 96,707 290,122 145,061 435,184 217,592 108,796 54,398 27,199 81,598 40,799 122,398 61,199 183,598 91,799

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